Last Updated
：2025/11/26
cross-multiply
Verb
Japanese Meaning
比例において、両端（極）の数の積が中間（平均）の数の積に等しくなるように、交差させて掛け合わせ計算する操作を行うこと
（ present singular third-person ）
（ participle present ）
（ participle past ）
（ past ）
Quizzes for review
To set the product of the extremes of a proportion equal to the product of its means.
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cross-multiply
When solving the proportion 3/4 = x/12, you can cross-multiply to find x quickly.
See correct answer
When solving the proportion 3/4 = x/12, you can cross-multiply to find x quickly.
音声機能が動作しない場合はこちらをご確認ください
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