Home / 454,922,982,014.82-627,813,449,411.68-251,926,752,669.06

Finding the Fourth Proportional to 454,922,982,014.82, 627,813,449,411.68 and 251,926,752,669.06

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Solution

The fourth proportional to 454,922,982,014.82, 627,813,449,411.68 and 251,926,752,669.06 is: 347,669,847,084.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,922,982,014.82 : 627,813,449,411.68 = 251,926,752,669.06 : x
  2. Step 2: Convert to fraction form
    454,922,982,014.82/627,813,449,411.68 = 251,926,752,669.06/x
  3. Step 3: Cross multiply
    454,922,982,014.82x = 627,813,449,411.68 × 251,926,752,669.06
  4. Step 4: Simplify right side
    454,922,982,014.82x = 158,163,003,592,245,728,247,808
  5. Step 5: Solve for x
    x = 158,163,003,592,245,728,247,808/454,922,982,014.82
  6. Step 6: Final answer
    x = 347,669,847,084.34

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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.