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Finding the Third Proportional to 52,770,526 and 80,725,128

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Solution

The third proportional to 52,770,526 and 80,725,128 is: 123,488,370.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,770,526 : 80,725,128 = 80,725,128 : x
  2. Step 2: Convert to fraction form
    52,770,526/80,725,128 = 80,725,128/x
  3. Step 3: Cross multiply
    52,770,526x = 80,725,128 × 80,725,128
  4. Step 4: Simplify right side
    52,770,526x = 6,516,546,290,616,384
  5. Step 5: Solve for x
    x = 6,516,546,290,616,384/52,770,526
  6. Step 6: Final answer
    x = 123,488,370.96

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.