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Finding the Third Proportional to 15,195,011,691 and 33,481,400,367

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Solution

The third proportional to 15,195,011,691 and 33,481,400,367 is: 73,774,485,556.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195,011,691 : 33,481,400,367 = 33,481,400,367 : x
  2. Step 2: Convert to fraction form
    15,195,011,691/33,481,400,367 = 33,481,400,367/x
  3. Step 3: Cross multiply
    15,195,011,691x = 33,481,400,367 × 33,481,400,367
  4. Step 4: Simplify right side
    15,195,011,691x = 1,121,004,170,535,347,683,328
  5. Step 5: Solve for x
    x = 1,121,004,170,535,347,683,328/15,195,011,691
  6. Step 6: Final answer
    x = 73,774,485,556.95

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.