Home / 454,922,982,029.32-627,813,449,431.62-251,926,752,683.58

Finding the Fourth Proportional to 454,922,982,029.32, 627,813,449,431.62 and 251,926,752,683.58

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Solution

The fourth proportional to 454,922,982,029.32, 627,813,449,431.62 and 251,926,752,683.58 is: 347,669,847,104.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,922,982,029.32 : 627,813,449,431.62 = 251,926,752,683.58 : x
  2. Step 2: Convert to fraction form
    454,922,982,029.32/627,813,449,431.62 = 251,926,752,683.58/x
  3. Step 3: Cross multiply
    454,922,982,029.32x = 627,813,449,431.62 × 251,926,752,683.58
  4. Step 4: Simplify right side
    454,922,982,029.32x = 158,163,003,606,384,995,467,264
  5. Step 5: Solve for x
    x = 158,163,003,606,384,995,467,264/454,922,982,029.32
  6. Step 6: Final answer
    x = 347,669,847,104.34

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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.