Finding the Third Proportional to 715,727,564 and 1,565,430,424
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Solution
The third proportional to 715,727,564 and 1,565,430,424 is: 3,423,889,948.70
Step by Step Solution
- Step 1: Write the proportion equation
715,727,564 : 1,565,430,424 = 1,565,430,424 : x - Step 2: Convert to fraction form
715,727,564/1,565,430,424 = 1,565,430,424/x - Step 3: Cross multiply
715,727,564x = 1,565,430,424 × 1,565,430,424 - Step 4: Simplify right side
715,727,564x = 2,450,572,412,384,819,712 - Step 5: Solve for x
x = 2,450,572,412,384,819,712/715,727,564 - Step 6: Final answer
x = 3,423,889,948.70
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.