Home / 5,755,633,289.40-8,633,449,934.10-5,678,149,191.60

Finding the Fourth Proportional to 5,755,633,289.40, 8,633,449,934.10 and 5,678,149,191.60

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Solution

The fourth proportional to 5,755,633,289.40, 8,633,449,934.10 and 5,678,149,191.60 is: 8,517,223,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,633,289.40 : 8,633,449,934.10 = 5,678,149,191.60 : x
  2. Step 2: Convert to fraction form
    5,755,633,289.40/8,633,449,934.10 = 5,678,149,191.60/x
  3. Step 3: Cross multiply
    5,755,633,289.40x = 8,633,449,934.10 × 5,678,149,191.60
  4. Step 4: Simplify right side
    5,755,633,289.40x = 49,022,016,764,028,993,536
  5. Step 5: Solve for x
    x = 49,022,016,764,028,993,536/5,755,633,289.40
  6. Step 6: Final answer
    x = 8,517,223,787.40

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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.