Home / 6,469,632,132.30-9,704,448,198.45-4,291,058,205.90

Finding the Fourth Proportional to 6,469,632,132.30, 9,704,448,198.45 and 4,291,058,205.90

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Solution

The fourth proportional to 6,469,632,132.30, 9,704,448,198.45 and 4,291,058,205.90 is: 6,436,587,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,632,132.30 : 9,704,448,198.45 = 4,291,058,205.90 : x
  2. Step 2: Convert to fraction form
    6,469,632,132.30/9,704,448,198.45 = 4,291,058,205.90/x
  3. Step 3: Cross multiply
    6,469,632,132.30x = 9,704,448,198.45 × 4,291,058,205.90
  4. Step 4: Simplify right side
    6,469,632,132.30x = 41,642,352,075,690,344,448
  5. Step 5: Solve for x
    x = 41,642,352,075,690,344,448/6,469,632,132.30
  6. Step 6: Final answer
    x = 6,436,587,308.85

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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.