Home / 1,359,661,187.28-2,039,491,668.64-377,087,714

Finding the Fourth Proportional to 1,359,661,187.28, 2,039,491,668.64 and 377,087,714

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Solution

The fourth proportional to 1,359,661,187.28, 2,039,491,668.64 and 377,087,714 is: 565,631,539.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,661,187.28 : 2,039,491,668.64 = 377,087,714 : x
  2. Step 2: Convert to fraction form
    1,359,661,187.28/2,039,491,668.64 = 377,087,714/x
  3. Step 3: Cross multiply
    1,359,661,187.28x = 2,039,491,668.64 × 377,087,714
  4. Step 4: Simplify right side
    1,359,661,187.28x = 769,067,251,049,503,104
  5. Step 5: Solve for x
    x = 769,067,251,049,503,104/1,359,661,187.28
  6. Step 6: Final answer
    x = 565,631,539.86

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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.