Home / 1,359,661,188.28-2,039,491,670.14-377,087,715

Finding the Fourth Proportional to 1,359,661,188.28, 2,039,491,670.14 and 377,087,715

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Solution

The fourth proportional to 1,359,661,188.28, 2,039,491,670.14 and 377,087,715 is: 565,631,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,661,188.28 : 2,039,491,670.14 = 377,087,715 : x
  2. Step 2: Convert to fraction form
    1,359,661,188.28/2,039,491,670.14 = 377,087,715/x
  3. Step 3: Cross multiply
    1,359,661,188.28x = 2,039,491,670.14 × 377,087,715
  4. Step 4: Simplify right side
    1,359,661,188.28x = 769,067,253,654,626,432
  5. Step 5: Solve for x
    x = 769,067,253,654,626,432/1,359,661,188.28
  6. Step 6: Final answer
    x = 565,631,541.36

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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.