Home / 75,820,479,086.30-104,635,550,177.58-41,987,774,195.34

Finding the Fourth Proportional to 75,820,479,086.30, 104,635,550,177.58 and 41,987,774,195.34

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Solution

The fourth proportional to 75,820,479,086.30, 104,635,550,177.58 and 41,987,774,195.34 is: 57,944,949,789.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,820,479,086.30 : 104,635,550,177.58 = 41,987,774,195.34 : x
  2. Step 2: Convert to fraction form
    75,820,479,086.30/104,635,550,177.58 = 41,987,774,195.34/x
  3. Step 3: Cross multiply
    75,820,479,086.30x = 104,635,550,177.58 × 41,987,774,195.34
  4. Step 4: Simplify right side
    75,820,479,086.30x = 4,393,413,853,661,396,729,856
  5. Step 5: Solve for x
    x = 4,393,413,853,661,396,729,856/75,820,479,086.30
  6. Step 6: Final answer
    x = 57,944,949,789.37

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Double scale
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1.5x scale

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.