Home / 1,789,670,887.25-2,684,340,695.30-844,052,149.71

Finding the Fourth Proportional to 1,789,670,887.25, 2,684,340,695.30 and 844,052,149.71

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Solution

The fourth proportional to 1,789,670,887.25, 2,684,340,695.30 and 844,052,149.71 is: 1,266,000,106.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,670,887.25 : 2,684,340,695.30 = 844,052,149.71 : x
  2. Step 2: Convert to fraction form
    1,789,670,887.25/2,684,340,695.30 = 844,052,149.71/x
  3. Step 3: Cross multiply
    1,789,670,887.25x = 2,684,340,695.30 × 844,052,149.71
  4. Step 4: Simplify right side
    1,789,670,887.25x = 2,265,723,534,417,780,992
  5. Step 5: Solve for x
    x = 2,265,723,534,417,780,992/1,789,670,887.25
  6. Step 6: Final answer
    x = 1,266,000,106.82

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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.