Home / 2,429,449,832.62-3,352,644,002.22-1,315,617,847.66

Finding the Fourth Proportional to 2,429,449,832.62, 3,352,644,002.22 and 1,315,617,847.66

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Solution

The fourth proportional to 2,429,449,832.62, 3,352,644,002.22 and 1,315,617,847.66 is: 1,815,554,380.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,449,832.62 : 3,352,644,002.22 = 1,315,617,847.66 : x
  2. Step 2: Convert to fraction form
    2,429,449,832.62/3,352,644,002.22 = 1,315,617,847.66/x
  3. Step 3: Cross multiply
    2,429,449,832.62x = 3,352,644,002.22 × 1,315,617,847.66
  4. Step 4: Simplify right side
    2,429,449,832.62x = 4,410,798,286,170,884,608
  5. Step 5: Solve for x
    x = 4,410,798,286,170,884,608/2,429,449,832.62
  6. Step 6: Final answer
    x = 1,815,554,380.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.