Home / 1,366,753,634.82-2,050,876,800-579,684,862.80

Finding the Fourth Proportional to 1,366,753,634.82, 2,050,876,800 and 579,684,862.80

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Solution

The fourth proportional to 1,366,753,634.82, 2,050,876,800 and 579,684,862.80 is: 869,843,844.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,753,634.82 : 2,050,876,800 = 579,684,862.80 : x
  2. Step 2: Convert to fraction form
    1,366,753,634.82/2,050,876,800 = 579,684,862.80/x
  3. Step 3: Cross multiply
    1,366,753,634.82x = 2,050,876,800 × 579,684,862.80
  4. Step 4: Simplify right side
    1,366,753,634.82x = 1,188,862,236,427,703,040
  5. Step 5: Solve for x
    x = 1,188,862,236,427,703,040/1,366,753,634.82
  6. Step 6: Final answer
    x = 869,843,844.67

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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.