Home / 1,181,952,337.20-1,772,928,505.80-536,979,793.20

Finding the Fourth Proportional to 1,181,952,337.20, 1,772,928,505.80 and 536,979,793.20

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Solution

The fourth proportional to 1,181,952,337.20, 1,772,928,505.80 and 536,979,793.20 is: 805,469,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,952,337.20 : 1,772,928,505.80 = 536,979,793.20 : x
  2. Step 2: Convert to fraction form
    1,181,952,337.20/1,772,928,505.80 = 536,979,793.20/x
  3. Step 3: Cross multiply
    1,181,952,337.20x = 1,772,928,505.80 × 536,979,793.20
  4. Step 4: Simplify right side
    1,181,952,337.20x = 952,026,782,402,869,120
  5. Step 5: Solve for x
    x = 952,026,782,402,869,120/1,181,952,337.20
  6. Step 6: Final answer
    x = 805,469,689.80

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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.