Home / 6,950,995,500.30-10,426,493,250.45-4,747,003,385.10

Finding the Fourth Proportional to 6,950,995,500.30, 10,426,493,250.45 and 4,747,003,385.10

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Solution

The fourth proportional to 6,950,995,500.30, 10,426,493,250.45 and 4,747,003,385.10 is: 7,120,505,077.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,950,995,500.30 : 10,426,493,250.45 = 4,747,003,385.10 : x
  2. Step 2: Convert to fraction form
    6,950,995,500.30/10,426,493,250.45 = 4,747,003,385.10/x
  3. Step 3: Cross multiply
    6,950,995,500.30x = 10,426,493,250.45 × 4,747,003,385.10
  4. Step 4: Simplify right side
    6,950,995,500.30x = 49,494,598,754,608,455,680
  5. Step 5: Solve for x
    x = 49,494,598,754,608,455,680/6,950,995,500.30
  6. Step 6: Final answer
    x = 7,120,505,077.65

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Half scale
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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.