Home / 3,906,295,163.85-5,391,149,463.59-2,320,393,387.80

Finding the Fourth Proportional to 3,906,295,163.85, 5,391,149,463.59 and 2,320,393,387.80

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Solution

The fourth proportional to 3,906,295,163.85, 5,391,149,463.59 and 2,320,393,387.80 is: 3,202,417,391.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,295,163.85 : 5,391,149,463.59 = 2,320,393,387.80 : x
  2. Step 2: Convert to fraction form
    3,906,295,163.85/5,391,149,463.59 = 2,320,393,387.80/x
  3. Step 3: Cross multiply
    3,906,295,163.85x = 5,391,149,463.59 × 2,320,393,387.80
  4. Step 4: Simplify right side
    3,906,295,163.85x = 12,509,587,567,944,151,040
  5. Step 5: Solve for x
    x = 12,509,587,567,944,151,040/3,906,295,163.85
  6. Step 6: Final answer
    x = 3,202,417,391.22

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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.