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Finding the Third Proportional to 508,723,892.50 and 1,101,961,781

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Solution

The third proportional to 508,723,892.50 and 1,101,961,781 is: 2,386,991,813.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,723,892.50 : 1,101,961,781 = 1,101,961,781 : x
  2. Step 2: Convert to fraction form
    508,723,892.50/1,101,961,781 = 1,101,961,781/x
  3. Step 3: Cross multiply
    508,723,892.50x = 1,101,961,781 × 1,101,961,781
  4. Step 4: Simplify right side
    508,723,892.50x = 1,214,319,766,784,691,968
  5. Step 5: Solve for x
    x = 1,214,319,766,784,691,968/508,723,892.50
  6. Step 6: Final answer
    x = 2,386,991,813.61

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.