Finding the Third Proportional to 57,790,939 and 84,770,570
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Solution
The third proportional to 57,790,939 and 84,770,570 is: 124,345,609.58
Step by Step Solution
- Step 1: Write the proportion equation
57,790,939 : 84,770,570 = 84,770,570 : x - Step 2: Convert to fraction form
57,790,939/84,770,570 = 84,770,570/x - Step 3: Cross multiply
57,790,939x = 84,770,570 × 84,770,570 - Step 4: Simplify right side
57,790,939x = 7,186,049,538,124,900 - Step 5: Solve for x
x = 7,186,049,538,124,900/57,790,939 - Step 6: Final answer
x = 124,345,609.58
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.