Finding the Third Proportional to 516,174,210 and 789,073,542
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Solution
The third proportional to 516,174,210 and 789,073,542 is: 1,206,253,707.80
Step by Step Solution
- Step 1: Write the proportion equation
516,174,210 : 789,073,542 = 789,073,542 : x - Step 2: Convert to fraction form
516,174,210/789,073,542 = 789,073,542/x - Step 3: Cross multiply
516,174,210x = 789,073,542 × 789,073,542 - Step 4: Simplify right side
516,174,210x = 622,637,054,684,425,728 - Step 5: Solve for x
x = 622,637,054,684,425,728/516,174,210 - Step 6: Final answer
x = 1,206,253,707.80
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.