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Finding the Third Proportional to 70,646,630 and 95,419,855

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Solution

The third proportional to 70,646,630 and 95,419,855 is: 128,880,156.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,646,630 : 95,419,855 = 95,419,855 : x
  2. Step 2: Convert to fraction form
    70,646,630/95,419,855 = 95,419,855/x
  3. Step 3: Cross multiply
    70,646,630x = 95,419,855 × 95,419,855
  4. Step 4: Simplify right side
    70,646,630x = 9,104,948,728,221,024
  5. Step 5: Solve for x
    x = 9,104,948,728,221,024/70,646,630
  6. Step 6: Final answer
    x = 128,880,156.47

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.