Home / 1,216,882,950.99-1,825,321,588.28-799,339,951.45

Finding the Fourth Proportional to 1,216,882,950.99, 1,825,321,588.28 and 799,339,951.45

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Solution

The fourth proportional to 1,216,882,950.99, 1,825,321,588.28 and 799,339,951.45 is: 1,199,008,062.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,882,950.99 : 1,825,321,588.28 = 799,339,951.45 : x
  2. Step 2: Convert to fraction form
    1,216,882,950.99/1,825,321,588.28 = 799,339,951.45/x
  3. Step 3: Cross multiply
    1,216,882,950.99x = 1,825,321,588.28 × 799,339,951.45
  4. Step 4: Simplify right side
    1,216,882,950.99x = 1,459,052,469,747,245,568
  5. Step 5: Solve for x
    x = 1,459,052,469,747,245,568/1,216,882,950.99
  6. Step 6: Final answer
    x = 1,199,008,062.82

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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.