Home / 10,865,016,071.70-16,297,524,107.55-10,558,906,055.70

Finding the Fourth Proportional to 10,865,016,071.70, 16,297,524,107.55 and 10,558,906,055.70

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Solution

The fourth proportional to 10,865,016,071.70, 16,297,524,107.55 and 10,558,906,055.70 is: 15,838,359,083.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,016,071.70 : 16,297,524,107.55 = 10,558,906,055.70 : x
  2. Step 2: Convert to fraction form
    10,865,016,071.70/16,297,524,107.55 = 10,558,906,055.70/x
  3. Step 3: Cross multiply
    10,865,016,071.70x = 16,297,524,107.55 × 10,558,906,055.70
  4. Step 4: Simplify right side
    10,865,016,071.70x = 172,084,025,992,126,431,232
  5. Step 5: Solve for x
    x = 172,084,025,992,126,431,232/10,865,016,071.70
  6. Step 6: Final answer
    x = 15,838,359,083.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.