Home / 1,679,949,025.04-2,519,851,745.64-574,652,716.40

Finding the Fourth Proportional to 1,679,949,025.04, 2,519,851,745.64 and 574,652,716.40

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Solution

The fourth proportional to 1,679,949,025.04, 2,519,851,745.64 and 574,652,716.40 is: 861,954,517.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,949,025.04 : 2,519,851,745.64 = 574,652,716.40 : x
  2. Step 2: Convert to fraction form
    1,679,949,025.04/2,519,851,745.64 = 574,652,716.40/x
  3. Step 3: Cross multiply
    1,679,949,025.04x = 2,519,851,745.64 × 574,652,716.40
  4. Step 4: Simplify right side
    1,679,949,025.04x = 1,448,039,650,557,307,648
  5. Step 5: Solve for x
    x = 1,448,039,650,557,307,648/1,679,949,025.04
  6. Step 6: Final answer
    x = 861,954,517.06

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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.