Home / 2,068,472,711.40-3,102,709,067.10-1,294,505,658.60

Finding the Fourth Proportional to 2,068,472,711.40, 3,102,709,067.10 and 1,294,505,658.60

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Solution

The fourth proportional to 2,068,472,711.40, 3,102,709,067.10 and 1,294,505,658.60 is: 1,941,758,487.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,472,711.40 : 3,102,709,067.10 = 1,294,505,658.60 : x
  2. Step 2: Convert to fraction form
    2,068,472,711.40/3,102,709,067.10 = 1,294,505,658.60/x
  3. Step 3: Cross multiply
    2,068,472,711.40x = 3,102,709,067.10 × 1,294,505,658.60
  4. Step 4: Simplify right side
    2,068,472,711.40x = 4,016,474,444,350,476,800
  5. Step 5: Solve for x
    x = 4,016,474,444,350,476,800/2,068,472,711.40
  6. Step 6: Final answer
    x = 1,941,758,487.90

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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.