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Finding the Third Proportional to 70,002,990 and 100,834,893

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Solution

The third proportional to 70,002,990 and 100,834,893 is: 145,246,305.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,002,990 : 100,834,893 = 100,834,893 : x
  2. Step 2: Convert to fraction form
    70,002,990/100,834,893 = 100,834,893/x
  3. Step 3: Cross multiply
    70,002,990x = 100,834,893 × 100,834,893
  4. Step 4: Simplify right side
    70,002,990x = 10,167,675,646,321,448
  5. Step 5: Solve for x
    x = 10,167,675,646,321,448/70,002,990
  6. Step 6: Final answer
    x = 145,246,305.14

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.