Home / 1,479,304,099.43-2,222,496,102.12-948,555,379.52

Finding the Fourth Proportional to 1,479,304,099.43, 2,222,496,102.12 and 948,555,379.52

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Solution

The fourth proportional to 1,479,304,099.43, 2,222,496,102.12 and 948,555,379.52 is: 1,425,102,948.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,304,099.43 : 2,222,496,102.12 = 948,555,379.52 : x
  2. Step 2: Convert to fraction form
    1,479,304,099.43/2,222,496,102.12 = 948,555,379.52/x
  3. Step 3: Cross multiply
    1,479,304,099.43x = 2,222,496,102.12 × 948,555,379.52
  4. Step 4: Simplify right side
    1,479,304,099.43x = 2,108,160,633,628,157,184
  5. Step 5: Solve for x
    x = 2,108,160,633,628,157,184/1,479,304,099.43
  6. Step 6: Final answer
    x = 1,425,102,948.37

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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.