Home / 8,085,096,887.40-12,127,645,331.10-7,976,257,770.60

Finding the Fourth Proportional to 8,085,096,887.40, 12,127,645,331.10 and 7,976,257,770.60

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Solution

The fourth proportional to 8,085,096,887.40, 12,127,645,331.10 and 7,976,257,770.60 is: 11,964,386,655.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,096,887.40 : 12,127,645,331.10 = 7,976,257,770.60 : x
  2. Step 2: Convert to fraction form
    8,085,096,887.40/12,127,645,331.10 = 7,976,257,770.60/x
  3. Step 3: Cross multiply
    8,085,096,887.40x = 12,127,645,331.10 × 7,976,257,770.60
  4. Step 4: Simplify right side
    8,085,096,887.40x = 96,733,225,311,267,192,832
  5. Step 5: Solve for x
    x = 96,733,225,311,267,192,832/8,085,096,887.40
  6. Step 6: Final answer
    x = 11,964,386,655.90

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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.