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Finding the Third Proportional to 3,897,481,067 and 9,094,436,798

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Solution

The third proportional to 3,897,481,067 and 9,094,436,798 is: 21,221,085,940.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,481,067 : 9,094,436,798 = 9,094,436,798 : x
  2. Step 2: Convert to fraction form
    3,897,481,067/9,094,436,798 = 9,094,436,798/x
  3. Step 3: Cross multiply
    3,897,481,067x = 9,094,436,798 × 9,094,436,798
  4. Step 4: Simplify right side
    3,897,481,067x = 82,708,780,672,816,496,640
  5. Step 5: Solve for x
    x = 82,708,780,672,816,496,640/3,897,481,067
  6. Step 6: Final answer
    x = 21,221,085,940.12

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.