Home / 13,255,444,832.94-18,292,901,685.03-7,234,336,425.42

Finding the Fourth Proportional to 13,255,444,832.94, 18,292,901,685.03 and 7,234,336,425.42

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Solution

The fourth proportional to 13,255,444,832.94, 18,292,901,685.03 and 7,234,336,425.42 is: 9,983,595,922.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,255,444,832.94 : 18,292,901,685.03 = 7,234,336,425.42 : x
  2. Step 2: Convert to fraction form
    13,255,444,832.94/18,292,901,685.03 = 7,234,336,425.42/x
  3. Step 3: Cross multiply
    13,255,444,832.94x = 18,292,901,685.03 × 7,234,336,425.42
  4. Step 4: Simplify right side
    13,255,444,832.94x = 132,337,004,986,639,417,344
  5. Step 5: Solve for x
    x = 132,337,004,986,639,417,344/13,255,444,832.94
  6. Step 6: Final answer
    x = 9,983,595,922.62

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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.