Home / 8,232,218,702.20-12,348,328,053.30-4,749,366,964.60

Finding the Fourth Proportional to 8,232,218,702.20, 12,348,328,053.30 and 4,749,366,964.60

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Solution

The fourth proportional to 8,232,218,702.20, 12,348,328,053.30 and 4,749,366,964.60 is: 7,124,050,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232,218,702.20 : 12,348,328,053.30 = 4,749,366,964.60 : x
  2. Step 2: Convert to fraction form
    8,232,218,702.20/12,348,328,053.30 = 4,749,366,964.60/x
  3. Step 3: Cross multiply
    8,232,218,702.20x = 12,348,328,053.30 × 4,749,366,964.60
  4. Step 4: Simplify right side
    8,232,218,702.20x = 58,646,741,324,386,451,456
  5. Step 5: Solve for x
    x = 58,646,741,324,386,451,456/8,232,218,702.20
  6. Step 6: Final answer
    x = 7,124,050,446.90

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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.