Home / 27,244,393,829.10-40,887,449,347.28-12,332,031,781.95

Finding the Fourth Proportional to 27,244,393,829.10, 40,887,449,347.28 and 12,332,031,781.95

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Solution

The fourth proportional to 27,244,393,829.10, 40,887,449,347.28 and 12,332,031,781.95 is: 18,507,489,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,244,393,829.10 : 40,887,449,347.28 = 12,332,031,781.95 : x
  2. Step 2: Convert to fraction form
    27,244,393,829.10/40,887,449,347.28 = 12,332,031,781.95/x
  3. Step 3: Cross multiply
    27,244,393,829.10x = 40,887,449,347.28 × 12,332,031,781.95
  4. Step 4: Simplify right side
    27,244,393,829.10x = 504,225,324,833,466,155,008
  5. Step 5: Solve for x
    x = 504,225,324,833,466,155,008/27,244,393,829.10
  6. Step 6: Final answer
    x = 18,507,489,210.31

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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.