Home / 1,516,179,120.10-2,092,435,456.98-837,981,481.45

Finding the Fourth Proportional to 1,516,179,120.10, 2,092,435,456.98 and 837,981,481.45

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Solution

The fourth proportional to 1,516,179,120.10, 2,092,435,456.98 and 837,981,481.45 is: 1,156,474,285.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,179,120.10 : 2,092,435,456.98 = 837,981,481.45 : x
  2. Step 2: Convert to fraction form
    1,516,179,120.10/2,092,435,456.98 = 837,981,481.45/x
  3. Step 3: Cross multiply
    1,516,179,120.10x = 2,092,435,456.98 × 837,981,481.45
  4. Step 4: Simplify right side
    1,516,179,120.10x = 1,753,422,164,078,608,384
  5. Step 5: Solve for x
    x = 1,753,422,164,078,608,384/1,516,179,120.10
  6. Step 6: Final answer
    x = 1,156,474,285.15

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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.