Home / 1,466,264,767.20-2,201,948,067.60-777,517,231.20

Finding the Fourth Proportional to 1,466,264,767.20, 2,201,948,067.60 and 777,517,231.20

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Solution

The fourth proportional to 1,466,264,767.20, 2,201,948,067.60 and 777,517,231.20 is: 1,167,628,523.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,264,767.20 : 2,201,948,067.60 = 777,517,231.20 : x
  2. Step 2: Convert to fraction form
    1,466,264,767.20/2,201,948,067.60 = 777,517,231.20/x
  3. Step 3: Cross multiply
    1,466,264,767.20x = 2,201,948,067.60 × 777,517,231.20
  4. Step 4: Simplify right side
    1,466,264,767.20x = 1,712,052,564,766,542,336
  5. Step 5: Solve for x
    x = 1,712,052,564,766,542,336/1,466,264,767.20
  6. Step 6: Final answer
    x = 1,167,628,523.21

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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.