Home / 5,259,747,902.52-7,902,208,353.24-3,372,641,342.88

Finding the Fourth Proportional to 5,259,747,902.52, 7,902,208,353.24 and 3,372,641,342.88

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Solution

The fourth proportional to 5,259,747,902.52, 7,902,208,353.24 and 3,372,641,342.88 is: 5,067,032,695.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,747,902.52 : 7,902,208,353.24 = 3,372,641,342.88 : x
  2. Step 2: Convert to fraction form
    5,259,747,902.52/7,902,208,353.24 = 3,372,641,342.88/x
  3. Step 3: Cross multiply
    5,259,747,902.52x = 7,902,208,353.24 × 3,372,641,342.88
  4. Step 4: Simplify right side
    5,259,747,902.52x = 26,651,314,592,188,907,520
  5. Step 5: Solve for x
    x = 26,651,314,592,188,907,520/5,259,747,902.52
  6. Step 6: Final answer
    x = 5,067,032,695.51

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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.