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Finding the Third Proportional to 497,121,128 and 745,681,592

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Solution

The third proportional to 497,121,128 and 745,681,592 is: 1,118,522,238.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,121,128 : 745,681,592 = 745,681,592 : x
  2. Step 2: Convert to fraction form
    497,121,128/745,681,592 = 745,681,592/x
  3. Step 3: Cross multiply
    497,121,128x = 745,681,592 × 745,681,592
  4. Step 4: Simplify right side
    497,121,128x = 556,041,036,647,654,464
  5. Step 5: Solve for x
    x = 556,041,036,647,654,464/497,121,128
  6. Step 6: Final answer
    x = 1,118,522,238.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.