Home / 12,329,332,703.39-17,014,479,132.20-6,690,548,554.88

Finding the Fourth Proportional to 12,329,332,703.39, 17,014,479,132.20 and 6,690,548,554.88

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Solution

The fourth proportional to 12,329,332,703.39, 17,014,479,132.20 and 6,690,548,554.88 is: 9,232,957,006.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,329,332,703.39 : 17,014,479,132.20 = 6,690,548,554.88 : x
  2. Step 2: Convert to fraction form
    12,329,332,703.39/17,014,479,132.20 = 6,690,548,554.88/x
  3. Step 3: Cross multiply
    12,329,332,703.39x = 17,014,479,132.20 × 6,690,548,554.88
  4. Step 4: Simplify right side
    12,329,332,703.39x = 113,836,198,769,858,101,248
  5. Step 5: Solve for x
    x = 113,836,198,769,858,101,248/12,329,332,703.39
  6. Step 6: Final answer
    x = 9,232,957,006.55

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1.5x scale

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.