Home / 4,126,388,441.80-6,189,582,662.70-3,884,324,672.20

Finding the Fourth Proportional to 4,126,388,441.80, 6,189,582,662.70 and 3,884,324,672.20

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Solution

The fourth proportional to 4,126,388,441.80, 6,189,582,662.70 and 3,884,324,672.20 is: 5,826,487,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,388,441.80 : 6,189,582,662.70 = 3,884,324,672.20 : x
  2. Step 2: Convert to fraction form
    4,126,388,441.80/6,189,582,662.70 = 3,884,324,672.20/x
  3. Step 3: Cross multiply
    4,126,388,441.80x = 6,189,582,662.70 × 3,884,324,672.20
  4. Step 4: Simplify right side
    4,126,388,441.80x = 24,042,348,647,346,978,816
  5. Step 5: Solve for x
    x = 24,042,348,647,346,978,816/4,126,388,441.80
  6. Step 6: Final answer
    x = 5,826,487,008.30

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Double scale
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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.