Home / 12,329,332,833.72-17,014,479,311.55-6,690,548,685.18

Finding the Fourth Proportional to 12,329,332,833.72, 17,014,479,311.55 and 6,690,548,685.18

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Solution

The fourth proportional to 12,329,332,833.72, 17,014,479,311.55 and 6,690,548,685.18 is: 9,232,957,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,329,332,833.72 : 17,014,479,311.55 = 6,690,548,685.18 : x
  2. Step 2: Convert to fraction form
    12,329,332,833.72/17,014,479,311.55 = 6,690,548,685.18/x
  3. Step 3: Cross multiply
    12,329,332,833.72x = 17,014,479,311.55 × 6,690,548,685.18
  4. Step 4: Simplify right side
    12,329,332,833.72x = 113,836,202,186,913,169,408
  5. Step 5: Solve for x
    x = 113,836,202,186,913,169,408/12,329,332,833.72
  6. Step 6: Final answer
    x = 9,232,957,186.10

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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.