Home / 2,254,450,926.99-3,100,109,874.92-1,956,576,025.78

Finding the Fourth Proportional to 2,254,450,926.99, 3,100,109,874.92 and 1,956,576,025.78

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Solution

The fourth proportional to 2,254,450,926.99, 3,100,109,874.92 and 1,956,576,025.78 is: 2,690,500,194.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,450,926.99 : 3,100,109,874.92 = 1,956,576,025.78 : x
  2. Step 2: Convert to fraction form
    2,254,450,926.99/3,100,109,874.92 = 1,956,576,025.78/x
  3. Step 3: Cross multiply
    2,254,450,926.99x = 3,100,109,874.92 × 1,956,576,025.78
  4. Step 4: Simplify right side
    2,254,450,926.99x = 6,065,600,658,541,816,832
  5. Step 5: Solve for x
    x = 6,065,600,658,541,816,832/2,254,450,926.99
  6. Step 6: Final answer
    x = 2,690,500,194.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.