Home / 8,083,238,793.30-12,124,858,189.95-7,083,531,350.10

Finding the Fourth Proportional to 8,083,238,793.30, 12,124,858,189.95 and 7,083,531,350.10

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Solution

The fourth proportional to 8,083,238,793.30, 12,124,858,189.95 and 7,083,531,350.10 is: 10,625,297,025.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,238,793.30 : 12,124,858,189.95 = 7,083,531,350.10 : x
  2. Step 2: Convert to fraction form
    8,083,238,793.30/12,124,858,189.95 = 7,083,531,350.10/x
  3. Step 3: Cross multiply
    8,083,238,793.30x = 12,124,858,189.95 × 7,083,531,350.10
  4. Step 4: Simplify right side
    8,083,238,793.30x = 85,886,813,104,027,582,464
  5. Step 5: Solve for x
    x = 85,886,813,104,027,582,464/8,083,238,793.30
  6. Step 6: Final answer
    x = 10,625,297,025.15

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Double scale
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Similar ratio
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1.5x scale

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.