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Finding the Third Proportional to 37,514,514 and 81,291,348

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Solution

The third proportional to 37,514,514 and 81,291,348 is: 176,152,708.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,514,514 : 81,291,348 = 81,291,348 : x
  2. Step 2: Convert to fraction form
    37,514,514/81,291,348 = 81,291,348/x
  3. Step 3: Cross multiply
    37,514,514x = 81,291,348 × 81,291,348
  4. Step 4: Simplify right side
    37,514,514x = 6,608,283,259,657,104
  5. Step 5: Solve for x
    x = 6,608,283,259,657,104/37,514,514
  6. Step 6: Final answer
    x = 176,152,708.78

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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.