Question

12/121=6/x qual o valor de x​

Answer 1

$\frac{12}{121} = \frac{6}{x} \\ \\ \frac{12}{121} = \frac{6 \times 2}{x \times 2} \\ \\ \frac{12}{121} = \frac{12}{2x} \\ \\ \\ 2x = 121 \\ \\ \frac{2x}{2} = \frac{121}{2} \\ \\ x = 60.5$