Home / 18,144,860,819.80-27,217,291,229.70-14,471,540,627.80

Finding the Fourth Proportional to 18,144,860,819.80, 27,217,291,229.70 and 14,471,540,627.80

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Solution

The fourth proportional to 18,144,860,819.80, 27,217,291,229.70 and 14,471,540,627.80 is: 21,707,310,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,860,819.80 : 27,217,291,229.70 = 14,471,540,627.80 : x
  2. Step 2: Convert to fraction form
    18,144,860,819.80/27,217,291,229.70 = 14,471,540,627.80/x
  3. Step 3: Cross multiply
    18,144,860,819.80x = 27,217,291,229.70 × 14,471,540,627.80
  4. Step 4: Simplify right side
    18,144,860,819.80x = 393,876,135,809,268,187,136
  5. Step 5: Solve for x
    x = 393,876,135,809,268,187,136/18,144,860,819.80
  6. Step 6: Final answer
    x = 21,707,310,941.70

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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.