Home / 29,132,188,726.56-40,201,996,085.79-16,272,011,680.95

Finding the Fourth Proportional to 29,132,188,726.56, 40,201,996,085.79 and 16,272,011,680.95

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Solution

The fourth proportional to 29,132,188,726.56, 40,201,996,085.79 and 16,272,011,680.95 is: 22,455,139,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,132,188,726.56 : 40,201,996,085.79 = 16,272,011,680.95 : x
  2. Step 2: Convert to fraction form
    29,132,188,726.56/40,201,996,085.79 = 16,272,011,680.95/x
  3. Step 3: Cross multiply
    29,132,188,726.56x = 40,201,996,085.79 × 16,272,011,680.95
  4. Step 4: Simplify right side
    29,132,188,726.56x = 654,167,349,905,481,138,176
  5. Step 5: Solve for x
    x = 654,167,349,905,481,138,176/29,132,188,726.56
  6. Step 6: Final answer
    x = 22,455,139,091.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.