Home / 7,449,692,236.80-11,165,336,785.06-6,393,002,853.05

Finding the Fourth Proportional to 7,449,692,236.80, 11,165,336,785.06 and 6,393,002,853.05

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Solution

The fourth proportional to 7,449,692,236.80, 11,165,336,785.06 and 6,393,002,853.05 is: 9,581,607,891.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449,692,236.80 : 11,165,336,785.06 = 6,393,002,853.05 : x
  2. Step 2: Convert to fraction form
    7,449,692,236.80/11,165,336,785.06 = 6,393,002,853.05/x
  3. Step 3: Cross multiply
    7,449,692,236.80x = 11,165,336,785.06 × 6,393,002,853.05
  4. Step 4: Simplify right side
    7,449,692,236.80x = 71,380,029,922,157,363,200
  5. Step 5: Solve for x
    x = 71,380,029,922,157,363,200/7,449,692,236.80
  6. Step 6: Final answer
    x = 9,581,607,891.07

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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.