Home / 454,922,982,120.20-627,813,449,556.90-251,926,752,774.48

Finding the Fourth Proportional to 454,922,982,120.20, 627,813,449,556.90 and 251,926,752,774.48

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Solution

The fourth proportional to 454,922,982,120.20, 627,813,449,556.90 and 251,926,752,774.48 is: 347,669,847,229.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,922,982,120.20 : 627,813,449,556.90 = 251,926,752,774.48 : x
  2. Step 2: Convert to fraction form
    454,922,982,120.20/627,813,449,556.90 = 251,926,752,774.48/x
  3. Step 3: Cross multiply
    454,922,982,120.20x = 627,813,449,556.90 × 251,926,752,774.48
  4. Step 4: Simplify right side
    454,922,982,120.20x = 158,163,003,695,014,631,964,672
  5. Step 5: Solve for x
    x = 158,163,003,695,014,631,964,672/454,922,982,120.20
  6. Step 6: Final answer
    x = 347,669,847,229.71

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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.