Home / 3,108,072,257,249.10-4,288,851,876,709.20-1,719,123,478,804.80

Finding the Fourth Proportional to 3,108,072,257,249.10, 4,288,851,876,709.20 and 1,719,123,478,804.80

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Solution

The fourth proportional to 3,108,072,257,249.10, 4,288,851,876,709.20 and 1,719,123,478,804.80 is: 2,372,231,192,878.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,072,257,249.10 : 4,288,851,876,709.20 = 1,719,123,478,804.80 : x
  2. Step 2: Convert to fraction form
    3,108,072,257,249.10/4,288,851,876,709.20 = 1,719,123,478,804.80/x
  3. Step 3: Cross multiply
    3,108,072,257,249.10x = 4,288,851,876,709.20 × 1,719,123,478,804.80
  4. Step 4: Simplify right side
    3,108,072,257,249.10x = 7,373,065,958,366,815,350,423,552
  5. Step 5: Solve for x
    x = 7,373,065,958,366,815,350,423,552/3,108,072,257,249.10
  6. Step 6: Final answer
    x = 2,372,231,192,878.57

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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.