Home / 12,329,332,840.23-17,014,479,320.54-6,690,548,691.69

Finding the Fourth Proportional to 12,329,332,840.23, 17,014,479,320.54 and 6,690,548,691.69

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Solution

The fourth proportional to 12,329,332,840.23, 17,014,479,320.54 and 6,690,548,691.69 is: 9,232,957,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,329,332,840.23 : 17,014,479,320.54 = 6,690,548,691.69 : x
  2. Step 2: Convert to fraction form
    12,329,332,840.23/17,014,479,320.54 = 6,690,548,691.69/x
  3. Step 3: Cross multiply
    12,329,332,840.23x = 17,014,479,320.54 × 6,690,548,691.69
  4. Step 4: Simplify right side
    12,329,332,840.23x = 113,836,202,357,791,997,952
  5. Step 5: Solve for x
    x = 113,836,202,357,791,997,952/12,329,332,840.23
  6. Step 6: Final answer
    x = 9,232,957,195.08

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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.