Home / 9,006,187,382.78-13,506,561,227.63-2,708,944,923.78

Finding the Fourth Proportional to 9,006,187,382.78, 13,506,561,227.63 and 2,708,944,923.78

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Solution

The fourth proportional to 9,006,187,382.78, 13,506,561,227.63 and 2,708,944,923.78 is: 4,062,599,290.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006,187,382.78 : 13,506,561,227.63 = 2,708,944,923.78 : x
  2. Step 2: Convert to fraction form
    9,006,187,382.78/13,506,561,227.63 = 2,708,944,923.78/x
  3. Step 3: Cross multiply
    9,006,187,382.78x = 13,506,561,227.63 × 2,708,944,923.78
  4. Step 4: Simplify right side
    9,006,187,382.78x = 36,588,530,475,298,512,896
  5. Step 5: Solve for x
    x = 36,588,530,475,298,512,896/9,006,187,382.78
  6. Step 6: Final answer
    x = 4,062,599,290.94

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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.