Finding the Third Proportional to 63,292,872 and 129,941,088
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Solution
The third proportional to 63,292,872 and 129,941,088 is: 266,770,740.80
Step by Step Solution
- Step 1: Write the proportion equation
63,292,872 : 129,941,088 = 129,941,088 : x - Step 2: Convert to fraction form
63,292,872/129,941,088 = 129,941,088/x - Step 3: Cross multiply
63,292,872x = 129,941,088 × 129,941,088 - Step 4: Simplify right side
63,292,872x = 16,884,686,350,623,744 - Step 5: Solve for x
x = 16,884,686,350,623,744/63,292,872 - Step 6: Final answer
x = 266,770,740.80
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.