Home / 2,758,568,514.10-4,139,868,310.35-1,942,275,138.10

Finding the Fourth Proportional to 2,758,568,514.10, 4,139,868,310.35 and 1,942,275,138.10

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Solution

The fourth proportional to 2,758,568,514.10, 4,139,868,310.35 and 1,942,275,138.10 is: 2,914,831,824.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,568,514.10 : 4,139,868,310.35 = 1,942,275,138.10 : x
  2. Step 2: Convert to fraction form
    2,758,568,514.10/4,139,868,310.35 = 1,942,275,138.10/x
  3. Step 3: Cross multiply
    2,758,568,514.10x = 4,139,868,310.35 × 1,942,275,138.10
  4. Step 4: Simplify right side
    2,758,568,514.10x = 8,040,763,294,200,859,648
  5. Step 5: Solve for x
    x = 8,040,763,294,200,859,648/2,758,568,514.10
  6. Step 6: Final answer
    x = 2,914,831,824.22

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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.