Home / 9,189,145,655.88-13,787,192,336.36-3,597,079,286.13

Finding the Fourth Proportional to 9,189,145,655.88, 13,787,192,336.36 and 3,597,079,286.13

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Solution

The fourth proportional to 9,189,145,655.88, 13,787,192,336.36 and 3,597,079,286.13 is: 5,396,978,764.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,145,655.88 : 13,787,192,336.36 = 3,597,079,286.13 : x
  2. Step 2: Convert to fraction form
    9,189,145,655.88/13,787,192,336.36 = 3,597,079,286.13/x
  3. Step 3: Cross multiply
    9,189,145,655.88x = 13,787,192,336.36 × 3,597,079,286.13
  4. Step 4: Simplify right side
    9,189,145,655.88x = 49,593,623,966,992,850,944
  5. Step 5: Solve for x
    x = 49,593,623,966,992,850,944/9,189,145,655.88
  6. Step 6: Final answer
    x = 5,396,978,764.32

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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.