Home / 2,825,686,744.74-4,238,206,705.92-755,569,931.85

Finding the Fourth Proportional to 2,825,686,744.74, 4,238,206,705.92 and 755,569,931.85

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Solution

The fourth proportional to 2,825,686,744.74, 4,238,206,705.92 and 755,569,931.85 is: 1,133,268,419.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,686,744.74 : 4,238,206,705.92 = 755,569,931.85 : x
  2. Step 2: Convert to fraction form
    2,825,686,744.74/4,238,206,705.92 = 755,569,931.85/x
  3. Step 3: Cross multiply
    2,825,686,744.74x = 4,238,206,705.92 × 755,569,931.85
  4. Step 4: Simplify right side
    2,825,686,744.74x = 3,202,261,551,958,187,520
  5. Step 5: Solve for x
    x = 3,202,261,551,958,187,520/2,825,686,744.74
  6. Step 6: Final answer
    x = 1,133,268,419.76

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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.