Home / 22,865,479,737.88-31,555,213,620.92-13,711,498,931.61

Finding the Fourth Proportional to 22,865,479,737.88, 31,555,213,620.92 and 13,711,498,931.61

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Solution

The fourth proportional to 22,865,479,737.88, 31,555,213,620.92 and 13,711,498,931.61 is: 18,922,379,185.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,865,479,737.88 : 31,555,213,620.92 = 13,711,498,931.61 : x
  2. Step 2: Convert to fraction form
    22,865,479,737.88/31,555,213,620.92 = 13,711,498,931.61/x
  3. Step 3: Cross multiply
    22,865,479,737.88x = 31,555,213,620.92 × 13,711,498,931.61
  4. Step 4: Simplify right side
    22,865,479,737.88x = 432,669,277,849,969,885,184
  5. Step 5: Solve for x
    x = 432,669,277,849,969,885,184/22,865,479,737.88
  6. Step 6: Final answer
    x = 18,922,379,185.13

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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.