Home / 2,265,825,311.43-3,399,247,472.88-691,800,938.77

Finding the Fourth Proportional to 2,265,825,311.43, 3,399,247,472.88 and 691,800,938.77

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Solution

The fourth proportional to 2,265,825,311.43, 3,399,247,472.88 and 691,800,938.77 is: 1,037,856,970.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,825,311.43 : 3,399,247,472.88 = 691,800,938.77 : x
  2. Step 2: Convert to fraction form
    2,265,825,311.43/3,399,247,472.88 = 691,800,938.77/x
  3. Step 3: Cross multiply
    2,265,825,311.43x = 3,399,247,472.88 × 691,800,938.77
  4. Step 4: Simplify right side
    2,265,825,311.43x = 2,351,602,592,862,476,288
  5. Step 5: Solve for x
    x = 2,351,602,592,862,476,288/2,265,825,311.43
  6. Step 6: Final answer
    x = 1,037,856,970.26

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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.