Home / 22,865,479,788.13-31,555,213,690.39-13,711,498,982.01

Finding the Fourth Proportional to 22,865,479,788.13, 31,555,213,690.39 and 13,711,498,982.01

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Solution

The fourth proportional to 22,865,479,788.13, 31,555,213,690.39 and 13,711,498,982.01 is: 18,922,379,254.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,865,479,788.13 : 31,555,213,690.39 = 13,711,498,982.01 : x
  2. Step 2: Convert to fraction form
    22,865,479,788.13/31,555,213,690.39 = 13,711,498,982.01/x
  3. Step 3: Cross multiply
    22,865,479,788.13x = 31,555,213,690.39 × 13,711,498,982.01
  4. Step 4: Simplify right side
    22,865,479,788.13x = 432,669,280,392,849,391,616
  5. Step 5: Solve for x
    x = 432,669,280,392,849,391,616/22,865,479,788.13
  6. Step 6: Final answer
    x = 18,922,379,254.75

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Double scale
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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.