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Finding the Third Proportional to 10,902,392,780.50 and 23,665,472,578.75

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Solution

The third proportional to 10,902,392,780.50 and 23,665,472,578.75 is: 51,369,878,489.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,392,780.50 : 23,665,472,578.75 = 23,665,472,578.75 : x
  2. Step 2: Convert to fraction form
    10,902,392,780.50/23,665,472,578.75 = 23,665,472,578.75/x
  3. Step 3: Cross multiply
    10,902,392,780.50x = 23,665,472,578.75 × 23,665,472,578.75
  4. Step 4: Simplify right side
    10,902,392,780.50x = 560,054,592,375,568,203,776
  5. Step 5: Solve for x
    x = 560,054,592,375,568,203,776/10,902,392,780.50
  6. Step 6: Final answer
    x = 51,369,878,489.18

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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.