Home / 3,248,375,891.70-4,872,563,837.55-794,712,794.70

Finding the Fourth Proportional to 3,248,375,891.70, 4,872,563,837.55 and 794,712,794.70

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Solution

The fourth proportional to 3,248,375,891.70, 4,872,563,837.55 and 794,712,794.70 is: 1,192,069,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,375,891.70 : 4,872,563,837.55 = 794,712,794.70 : x
  2. Step 2: Convert to fraction form
    3,248,375,891.70/4,872,563,837.55 = 794,712,794.70/x
  3. Step 3: Cross multiply
    3,248,375,891.70x = 4,872,563,837.55 × 794,712,794.70
  4. Step 4: Simplify right side
    3,248,375,891.70x = 3,872,288,824,693,517,824
  5. Step 5: Solve for x
    x = 3,872,288,824,693,517,824/3,248,375,891.70
  6. Step 6: Final answer
    x = 1,192,069,192.05

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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.