Home / 803,468,262.83-1,108,781,746.56-451,044,160.37

Finding the Fourth Proportional to 803,468,262.83, 1,108,781,746.56 and 451,044,160.37

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Solution

The fourth proportional to 803,468,262.83, 1,108,781,746.56 and 451,044,160.37 is: 622,438,439.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,468,262.83 : 1,108,781,746.56 = 451,044,160.37 : x
  2. Step 2: Convert to fraction form
    803,468,262.83/1,108,781,746.56 = 451,044,160.37/x
  3. Step 3: Cross multiply
    803,468,262.83x = 1,108,781,746.56 × 451,044,160.37
  4. Step 4: Simplify right side
    803,468,262.83x = 500,109,531,910,737,344
  5. Step 5: Solve for x
    x = 500,109,531,910,737,344/803,468,262.83
  6. Step 6: Final answer
    x = 622,438,439.76

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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.