Home / 2,266,279,240.80-3,399,418,861.20-1,345,681,711.20

Finding the Fourth Proportional to 2,266,279,240.80, 3,399,418,861.20 and 1,345,681,711.20

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Solution

The fourth proportional to 2,266,279,240.80, 3,399,418,861.20 and 1,345,681,711.20 is: 2,018,522,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,279,240.80 : 3,399,418,861.20 = 1,345,681,711.20 : x
  2. Step 2: Convert to fraction form
    2,266,279,240.80/3,399,418,861.20 = 1,345,681,711.20/x
  3. Step 3: Cross multiply
    2,266,279,240.80x = 3,399,418,861.20 × 1,345,681,711.20
  4. Step 4: Simplify right side
    2,266,279,240.80x = 4,574,535,790,225,170,944
  5. Step 5: Solve for x
    x = 4,574,535,790,225,170,944/2,266,279,240.80
  6. Step 6: Final answer
    x = 2,018,522,566.80

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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.