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Finding the Third Proportional to 52,770,528 and 80,725,131

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Solution

The third proportional to 52,770,528 and 80,725,131 is: 123,488,375.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,770,528 : 80,725,131 = 80,725,131 : x
  2. Step 2: Convert to fraction form
    52,770,528/80,725,131 = 80,725,131/x
  3. Step 3: Cross multiply
    52,770,528x = 80,725,131 × 80,725,131
  4. Step 4: Simplify right side
    52,770,528x = 6,516,546,774,967,161
  5. Step 5: Solve for x
    x = 6,516,546,774,967,161/52,770,528
  6. Step 6: Final answer
    x = 123,488,375.46

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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.