Home / 10,456,557,392.54-15,687,913,414.61-3,373,907,400.80

Finding the Fourth Proportional to 10,456,557,392.54, 15,687,913,414.61 and 3,373,907,400.80

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Solution

The fourth proportional to 10,456,557,392.54, 15,687,913,414.61 and 3,373,907,400.80 is: 5,061,854,029.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,557,392.54 : 15,687,913,414.61 = 3,373,907,400.80 : x
  2. Step 2: Convert to fraction form
    10,456,557,392.54/15,687,913,414.61 = 3,373,907,400.80/x
  3. Step 3: Cross multiply
    10,456,557,392.54x = 15,687,913,414.61 × 3,373,907,400.80
  4. Step 4: Simplify right side
    10,456,557,392.54x = 52,929,567,172,719,378,432
  5. Step 5: Solve for x
    x = 52,929,567,172,719,378,432/10,456,557,392.54
  6. Step 6: Final answer
    x = 5,061,854,029.56

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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.