Home / 3,512,334,195.38-5,268,810,974.22-991,284,884.07

Finding the Fourth Proportional to 3,512,334,195.38, 5,268,810,974.22 and 991,284,884.07

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Solution

The fourth proportional to 3,512,334,195.38, 5,268,810,974.22 and 991,284,884.07 is: 1,487,014,727.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,334,195.38 : 5,268,810,974.22 = 991,284,884.07 : x
  2. Step 2: Convert to fraction form
    3,512,334,195.38/5,268,810,974.22 = 991,284,884.07/x
  3. Step 3: Cross multiply
    3,512,334,195.38x = 5,268,810,974.22 × 991,284,884.07
  4. Step 4: Simplify right side
    3,512,334,195.38x = 5,222,892,675,766,417,408
  5. Step 5: Solve for x
    x = 5,222,892,675,766,417,408/3,512,334,195.38
  6. Step 6: Final answer
    x = 1,487,014,727.31

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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.