Home / 11,230,220,998.11-15,498,189,251.14-6,217,968,864.54

Finding the Fourth Proportional to 11,230,220,998.11, 15,498,189,251.14 and 6,217,968,864.54

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Solution

The fourth proportional to 11,230,220,998.11, 15,498,189,251.14 and 6,217,968,864.54 is: 8,581,065,166.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,220,998.11 : 15,498,189,251.14 = 6,217,968,864.54 : x
  2. Step 2: Convert to fraction form
    11,230,220,998.11/15,498,189,251.14 = 6,217,968,864.54/x
  3. Step 3: Cross multiply
    11,230,220,998.11x = 15,498,189,251.14 × 6,217,968,864.54
  4. Step 4: Simplify right side
    11,230,220,998.11x = 96,367,258,220,279,709,696
  5. Step 5: Solve for x
    x = 96,367,258,220,279,709,696/11,230,220,998.11
  6. Step 6: Final answer
    x = 8,581,065,166.62

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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.