Home / 2,987,419,745.39-4,481,068,082.05-995,606,451.13

Finding the Fourth Proportional to 2,987,419,745.39, 4,481,068,082.05 and 995,606,451.13

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Solution

The fourth proportional to 2,987,419,745.39, 4,481,068,082.05 and 995,606,451.13 is: 1,493,389,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,419,745.39 : 4,481,068,082.05 = 995,606,451.13 : x
  2. Step 2: Convert to fraction form
    2,987,419,745.39/4,481,068,082.05 = 995,606,451.13/x
  3. Step 3: Cross multiply
    2,987,419,745.39x = 4,481,068,082.05 × 995,606,451.13
  4. Step 4: Simplify right side
    2,987,419,745.39x = 4,461,380,290,424,539,136
  5. Step 5: Solve for x
    x = 4,461,380,290,424,539,136/2,987,419,745.39
  6. Step 6: Final answer
    x = 1,493,389,168.80

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1.5x scale

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.