Home / 8,083,336,508.40-12,126,768,359.40-4,591,414,844.40

Finding the Fourth Proportional to 8,083,336,508.40, 12,126,768,359.40 and 4,591,414,844.40

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Solution

The fourth proportional to 8,083,336,508.40, 12,126,768,359.40 and 4,591,414,844.40 is: 6,888,124,006.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,336,508.40 : 12,126,768,359.40 = 4,591,414,844.40 : x
  2. Step 2: Convert to fraction form
    8,083,336,508.40/12,126,768,359.40 = 4,591,414,844.40/x
  3. Step 3: Cross multiply
    8,083,336,508.40x = 12,126,768,359.40 × 4,591,414,844.40
  4. Step 4: Simplify right side
    8,083,336,508.40x = 55,679,024,259,949,387,776
  5. Step 5: Solve for x
    x = 55,679,024,259,949,387,776/8,083,336,508.40
  6. Step 6: Final answer
    x = 6,888,124,006.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.