Home / 5,911,693,458.80-8,158,158,593.34-3,198,961,286.96

Finding the Fourth Proportional to 5,911,693,458.80, 8,158,158,593.34 and 3,198,961,286.96

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Solution

The fourth proportional to 5,911,693,458.80, 8,158,158,593.34 and 3,198,961,286.96 is: 4,414,578,275.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,693,458.80 : 8,158,158,593.34 = 3,198,961,286.96 : x
  2. Step 2: Convert to fraction form
    5,911,693,458.80/8,158,158,593.34 = 3,198,961,286.96/x
  3. Step 3: Cross multiply
    5,911,693,458.80x = 8,158,158,593.34 × 3,198,961,286.96
  4. Step 4: Simplify right side
    5,911,693,458.80x = 26,097,633,512,974,708,736
  5. Step 5: Solve for x
    x = 26,097,633,512,974,708,736/5,911,693,458.80
  6. Step 6: Final answer
    x = 4,414,578,275.22

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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.