Home / 9,208,356,819.31-13,807,247,915.89-3,605,734,161.55

Finding the Fourth Proportional to 9,208,356,819.31, 13,807,247,915.89 and 3,605,734,161.55

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Solution

The fourth proportional to 9,208,356,819.31, 13,807,247,915.89 and 3,605,734,161.55 is: 5,406,530,878.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208,356,819.31 : 13,807,247,915.89 = 3,605,734,161.55 : x
  2. Step 2: Convert to fraction form
    9,208,356,819.31/13,807,247,915.89 = 3,605,734,161.55/x
  3. Step 3: Cross multiply
    9,208,356,819.31x = 13,807,247,915.89 × 3,605,734,161.55
  4. Step 4: Simplify right side
    9,208,356,819.31x = 49,785,265,487,314,616,320
  5. Step 5: Solve for x
    x = 49,785,265,487,314,616,320/9,208,356,819.31
  6. Step 6: Final answer
    x = 5,406,530,878.88

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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.