Home / 2,601,452,933.80-3,900,888,195.90-943,294,028.20

Finding the Fourth Proportional to 2,601,452,933.80, 3,900,888,195.90 and 943,294,028.20

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Solution

The fourth proportional to 2,601,452,933.80, 3,900,888,195.90 and 943,294,028.20 is: 1,414,472,847.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,452,933.80 : 3,900,888,195.90 = 943,294,028.20 : x
  2. Step 2: Convert to fraction form
    2,601,452,933.80/3,900,888,195.90 = 943,294,028.20/x
  3. Step 3: Cross multiply
    2,601,452,933.80x = 3,900,888,195.90 × 943,294,028.20
  4. Step 4: Simplify right side
    2,601,452,933.80x = 3,679,684,539,868,341,760
  5. Step 5: Solve for x
    x = 3,679,684,539,868,341,760/2,601,452,933.80
  6. Step 6: Final answer
    x = 1,414,472,847.87

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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.