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Finding the Third Proportional to 626,533,580 and 1,327,755,104

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Solution

The third proportional to 626,533,580 and 1,327,755,104 is: 2,813,789,511.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,533,580 : 1,327,755,104 = 1,327,755,104 : x
  2. Step 2: Convert to fraction form
    626,533,580/1,327,755,104 = 1,327,755,104/x
  3. Step 3: Cross multiply
    626,533,580x = 1,327,755,104 × 1,327,755,104
  4. Step 4: Simplify right side
    626,533,580x = 1,762,933,616,198,050,816
  5. Step 5: Solve for x
    x = 1,762,933,616,198,050,816/626,533,580
  6. Step 6: Final answer
    x = 2,813,789,511.81

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.