Home / 3,108,072,257,251.30-4,288,851,876,712.30-1,719,123,478,807.20

Finding the Fourth Proportional to 3,108,072,257,251.30, 4,288,851,876,712.30 and 1,719,123,478,807.20

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Solution

The fourth proportional to 3,108,072,257,251.30, 4,288,851,876,712.30 and 1,719,123,478,807.20 is: 2,372,231,192,881.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,072,257,251.30 : 4,288,851,876,712.30 = 1,719,123,478,807.20 : x
  2. Step 2: Convert to fraction form
    3,108,072,257,251.30/4,288,851,876,712.30 = 1,719,123,478,807.20/x
  3. Step 3: Cross multiply
    3,108,072,257,251.30x = 4,288,851,876,712.30 × 1,719,123,478,807.20
  4. Step 4: Simplify right side
    3,108,072,257,251.30x = 7,373,065,958,382,437,220,220,928
  5. Step 5: Solve for x
    x = 7,373,065,958,382,437,220,220,928/3,108,072,257,251.30
  6. Step 6: Final answer
    x = 2,372,231,192,881.92

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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.