Home / 20,068,588,794.93-27,695,380,701.85-11,496,672,121.66

Finding the Fourth Proportional to 20,068,588,794.93, 27,695,380,701.85 and 11,496,672,121.66

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Solution

The fourth proportional to 20,068,588,794.93, 27,695,380,701.85 and 11,496,672,121.66 is: 15,865,824,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,068,588,794.93 : 27,695,380,701.85 = 11,496,672,121.66 : x
  2. Step 2: Convert to fraction form
    20,068,588,794.93/27,695,380,701.85 = 11,496,672,121.66/x
  3. Step 3: Cross multiply
    20,068,588,794.93x = 27,695,380,701.85 × 11,496,672,121.66
  4. Step 4: Simplify right side
    20,068,588,794.93x = 318,404,711,213,719,224,320
  5. Step 5: Solve for x
    x = 318,404,711,213,719,224,320/20,068,588,794.93
  6. Step 6: Final answer
    x = 15,865,824,670.95

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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.