Home / 2,729,165,874.36-4,082,977,600.37-2,067,087,130.30

Finding the Fourth Proportional to 2,729,165,874.36, 4,082,977,600.37 and 2,067,087,130.30

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Solution

The fourth proportional to 2,729,165,874.36, 4,082,977,600.37 and 2,067,087,130.30 is: 3,092,472,513.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,165,874.36 : 4,082,977,600.37 = 2,067,087,130.30 : x
  2. Step 2: Convert to fraction form
    2,729,165,874.36/4,082,977,600.37 = 2,067,087,130.30/x
  3. Step 3: Cross multiply
    2,729,165,874.36x = 4,082,977,600.37 × 2,067,087,130.30
  4. Step 4: Simplify right side
    2,729,165,874.36x = 8,439,870,451,030,628,352
  5. Step 5: Solve for x
    x = 8,439,870,451,030,628,352/2,729,165,874.36
  6. Step 6: Final answer
    x = 3,092,472,513.43

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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.