Home / 2,199,633,760.10-3,299,450,640.15-647,082,022.70

Finding the Fourth Proportional to 2,199,633,760.10, 3,299,450,640.15 and 647,082,022.70

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Solution

The fourth proportional to 2,199,633,760.10, 3,299,450,640.15 and 647,082,022.70 is: 970,623,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,633,760.10 : 3,299,450,640.15 = 647,082,022.70 : x
  2. Step 2: Convert to fraction form
    2,199,633,760.10/3,299,450,640.15 = 647,082,022.70/x
  3. Step 3: Cross multiply
    2,199,633,760.10x = 3,299,450,640.15 × 647,082,022.70
  4. Step 4: Simplify right side
    2,199,633,760.10x = 2,135,015,194,027,072,000
  5. Step 5: Solve for x
    x = 2,135,015,194,027,072,000/2,199,633,760.10
  6. Step 6: Final answer
    x = 970,623,034.05

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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.