Home / 1,131,532,826.13-1,560,179,304.09-774,472,601.61

Finding the Fourth Proportional to 1,131,532,826.13, 1,560,179,304.09 and 774,472,601.61

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Solution

The fourth proportional to 1,131,532,826.13, 1,560,179,304.09 and 774,472,601.61 is: 1,067,857,773.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,532,826.13 : 1,560,179,304.09 = 774,472,601.61 : x
  2. Step 2: Convert to fraction form
    1,131,532,826.13/1,560,179,304.09 = 774,472,601.61/x
  3. Step 3: Cross multiply
    1,131,532,826.13x = 1,560,179,304.09 × 774,472,601.61
  4. Step 4: Simplify right side
    1,131,532,826.13x = 1,208,316,124,616,661,504
  5. Step 5: Solve for x
    x = 1,208,316,124,616,661,504/1,131,532,826.13
  6. Step 6: Final answer
    x = 1,067,857,773.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.