Home / 708,588,818.55-1,062,883,227.83-682,760,785.95

Finding the Fourth Proportional to 708,588,818.55, 1,062,883,227.83 and 682,760,785.95

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Solution

The fourth proportional to 708,588,818.55, 1,062,883,227.83 and 682,760,785.95 is: 1,024,141,178.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,588,818.55 : 1,062,883,227.83 = 682,760,785.95 : x
  2. Step 2: Convert to fraction form
    708,588,818.55/1,062,883,227.83 = 682,760,785.95/x
  3. Step 3: Cross multiply
    708,588,818.55x = 1,062,883,227.83 × 682,760,785.95
  4. Step 4: Simplify right side
    708,588,818.55x = 725,694,988,002,870,016
  5. Step 5: Solve for x
    x = 725,694,988,002,870,016/708,588,818.55
  6. Step 6: Final answer
    x = 1,024,141,178.93

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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.