Home / 2,758,568,511.60-4,139,868,306.60-1,942,275,135.60

Finding the Fourth Proportional to 2,758,568,511.60, 4,139,868,306.60 and 1,942,275,135.60

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Solution

The fourth proportional to 2,758,568,511.60, 4,139,868,306.60 and 1,942,275,135.60 is: 2,914,831,820.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,568,511.60 : 4,139,868,306.60 = 1,942,275,135.60 : x
  2. Step 2: Convert to fraction form
    2,758,568,511.60/4,139,868,306.60 = 1,942,275,135.60/x
  3. Step 3: Cross multiply
    2,758,568,511.60x = 4,139,868,306.60 × 1,942,275,135.60
  4. Step 4: Simplify right side
    2,758,568,511.60x = 8,040,763,276,567,656,448
  5. Step 5: Solve for x
    x = 8,040,763,276,567,656,448/2,758,568,511.60
  6. Step 6: Final answer
    x = 2,914,831,820.47

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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.