Home / 827,339,726.52-1,141,797,077.28-474,983,714.70

Finding the Fourth Proportional to 827,339,726.52, 1,141,797,077.28 and 474,983,714.70

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Solution

The fourth proportional to 827,339,726.52, 1,141,797,077.28 and 474,983,714.70 is: 655,516,711.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,339,726.52 : 1,141,797,077.28 = 474,983,714.70 : x
  2. Step 2: Convert to fraction form
    827,339,726.52/1,141,797,077.28 = 474,983,714.70/x
  3. Step 3: Cross multiply
    827,339,726.52x = 1,141,797,077.28 × 474,983,714.70
  4. Step 4: Simplify right side
    827,339,726.52x = 542,335,017,200,057,344
  5. Step 5: Solve for x
    x = 542,335,017,200,057,344/827,339,726.52
  6. Step 6: Final answer
    x = 655,516,711.96

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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.