Home / 3,108,072,257,254.20-4,288,851,876,716.20-1,719,123,478,809.80

Finding the Fourth Proportional to 3,108,072,257,254.20, 4,288,851,876,716.20 and 1,719,123,478,809.80

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Solution

The fourth proportional to 3,108,072,257,254.20, 4,288,851,876,716.20 and 1,719,123,478,809.80 is: 2,372,231,192,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,072,257,254.20 : 4,288,851,876,716.20 = 1,719,123,478,809.80 : x
  2. Step 2: Convert to fraction form
    3,108,072,257,254.20/4,288,851,876,716.20 = 1,719,123,478,809.80/x
  3. Step 3: Cross multiply
    3,108,072,257,254.20x = 4,288,851,876,716.20 × 1,719,123,478,809.80
  4. Step 4: Simplify right side
    3,108,072,257,254.20x = 7,373,065,958,400,293,546,754,048
  5. Step 5: Solve for x
    x = 7,373,065,958,400,293,546,754,048/3,108,072,257,254.20
  6. Step 6: Final answer
    x = 2,372,231,192,885.45

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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.