Finding the Third Proportional to 297,508,572 and 645,968,412
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Solution
The third proportional to 297,508,572 and 645,968,412 is: 1,402,565,265.59
Step by Step Solution
- Step 1: Write the proportion equation
297,508,572 : 645,968,412 = 645,968,412 : x - Step 2: Convert to fraction form
297,508,572/645,968,412 = 645,968,412/x - Step 3: Cross multiply
297,508,572x = 645,968,412 × 645,968,412 - Step 4: Simplify right side
297,508,572x = 417,275,189,301,801,728 - Step 5: Solve for x
x = 417,275,189,301,801,728/297,508,572 - Step 6: Final answer
x = 1,402,565,265.59
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.