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Finding the Third Proportional to 6,887,123,631 and 10,328,891,832

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Solution

The third proportional to 6,887,123,631 and 10,328,891,832 is: 15,490,647,793.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,123,631 : 10,328,891,832 = 10,328,891,832 : x
  2. Step 2: Convert to fraction form
    6,887,123,631/10,328,891,832 = 10,328,891,832/x
  3. Step 3: Cross multiply
    6,887,123,631x = 10,328,891,832 × 10,328,891,832
  4. Step 4: Simplify right side
    6,887,123,631x = 106,686,006,477,156,319,232
  5. Step 5: Solve for x
    x = 106,686,006,477,156,319,232/6,887,123,631
  6. Step 6: Final answer
    x = 15,490,647,793.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.