Home / 31,491,279,227-43,457,969,017.96-17,218,116,519.92

Finding the Fourth Proportional to 31,491,279,227, 43,457,969,017.96 and 17,218,116,519.92

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Solution

The fourth proportional to 31,491,279,227, 43,457,969,017.96 and 17,218,116,519.92 is: 23,761,002,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,491,279,227 : 43,457,969,017.96 = 17,218,116,519.92 : x
  2. Step 2: Convert to fraction form
    31,491,279,227/43,457,969,017.96 = 17,218,116,519.92/x
  3. Step 3: Cross multiply
    31,491,279,227x = 43,457,969,017.96 × 17,218,116,519.92
  4. Step 4: Simplify right side
    31,491,279,227x = 748,264,374,270,308,515,840
  5. Step 5: Solve for x
    x = 748,264,374,270,308,515,840/31,491,279,227
  6. Step 6: Final answer
    x = 23,761,002,812.13

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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.