Question

1/2:2/7=3/4:x qual o valor de x

Answer 1

Resposta:

7/3.

Explicação passo a passo:

1/2 : 2/7 = 3/4 : x

1/2 . 7/2 = 3/4 . x

7/4 = 3/4x

x = 7/4 : 3/4

x = 7/4 . 4/3

x = 28/12

x = 7/3.