Home / 1,324,024,882.40-1,827,086,806.68-729,296,563.76

Finding the Fourth Proportional to 1,324,024,882.40, 1,827,086,806.68 and 729,296,563.76

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Solution

The fourth proportional to 1,324,024,882.40, 1,827,086,806.68 and 729,296,563.76 is: 1,006,392,060.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,024,882.40 : 1,827,086,806.68 = 729,296,563.76 : x
  2. Step 2: Convert to fraction form
    1,324,024,882.40/1,827,086,806.68 = 729,296,563.76/x
  3. Step 3: Cross multiply
    1,324,024,882.40x = 1,827,086,806.68 × 729,296,563.76
  4. Step 4: Simplify right side
    1,324,024,882.40x = 1,332,488,129,802,955,520
  5. Step 5: Solve for x
    x = 1,332,488,129,802,955,520/1,324,024,882.40
  6. Step 6: Final answer
    x = 1,006,392,060.69

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Double scale
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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.