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Finding the Third Proportional to 68,489,934 and 93,916,341

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Solution

The third proportional to 68,489,934 and 93,916,341 is: 128,782,123.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,489,934 : 93,916,341 = 93,916,341 : x
  2. Step 2: Convert to fraction form
    68,489,934/93,916,341 = 93,916,341/x
  3. Step 3: Cross multiply
    68,489,934x = 93,916,341 × 93,916,341
  4. Step 4: Simplify right side
    68,489,934x = 8,820,279,106,828,281
  5. Step 5: Solve for x
    x = 8,820,279,106,828,281/68,489,934
  6. Step 6: Final answer
    x = 128,782,123.03

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.