Home / 1,185,236,194.26-1,777,477,471.26-1,107,859,521.90

Finding the Fourth Proportional to 1,185,236,194.26, 1,777,477,471.26 and 1,107,859,521.90

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Solution

The fourth proportional to 1,185,236,194.26, 1,777,477,471.26 and 1,107,859,521.90 is: 1,661,437,062.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,236,194.26 : 1,777,477,471.26 = 1,107,859,521.90 : x
  2. Step 2: Convert to fraction form
    1,185,236,194.26/1,777,477,471.26 = 1,107,859,521.90/x
  3. Step 3: Cross multiply
    1,185,236,194.26x = 1,777,477,471.26 × 1,107,859,521.90
  4. Step 4: Simplify right side
    1,185,236,194.26x = 1,969,195,341,498,124,800
  5. Step 5: Solve for x
    x = 1,969,195,341,498,124,800/1,185,236,194.26
  6. Step 6: Final answer
    x = 1,661,437,062.95

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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.