Home / 2,611,576,381.90-3,917,969,752.31-746,246,372.56

Finding the Fourth Proportional to 2,611,576,381.90, 3,917,969,752.31 and 746,246,372.56

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Solution

The fourth proportional to 2,611,576,381.90, 3,917,969,752.31 and 746,246,372.56 is: 1,119,542,486.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,576,381.90 : 3,917,969,752.31 = 746,246,372.56 : x
  2. Step 2: Convert to fraction form
    2,611,576,381.90/3,917,969,752.31 = 746,246,372.56/x
  3. Step 3: Cross multiply
    2,611,576,381.90x = 3,917,969,752.31 × 746,246,372.56
  4. Step 4: Simplify right side
    2,611,576,381.90x = 2,923,770,715,461,138,944
  5. Step 5: Solve for x
    x = 2,923,770,715,461,138,944/2,611,576,381.90
  6. Step 6: Final answer
    x = 1,119,542,486.19

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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.