Home / 3,108,072,257,249.80-4,288,851,876,710.20-1,719,123,478,805.70

Finding the Fourth Proportional to 3,108,072,257,249.80, 4,288,851,876,710.20 and 1,719,123,478,805.70

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Solution

The fourth proportional to 3,108,072,257,249.80, 4,288,851,876,710.20 and 1,719,123,478,805.70 is: 2,372,231,192,879.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,072,257,249.80 : 4,288,851,876,710.20 = 1,719,123,478,805.70 : x
  2. Step 2: Convert to fraction form
    3,108,072,257,249.80/4,288,851,876,710.20 = 1,719,123,478,805.70/x
  3. Step 3: Cross multiply
    3,108,072,257,249.80x = 4,288,851,876,710.20 × 1,719,123,478,805.70
  4. Step 4: Simplify right side
    3,108,072,257,249.80x = 7,373,065,958,372,394,512,941,056
  5. Step 5: Solve for x
    x = 7,373,065,958,372,394,512,941,056/3,108,072,257,249.80
  6. Step 6: Final answer
    x = 2,372,231,192,879.83

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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.