Home / 5,622,074,856.11-8,434,060,382.74-1,890,479,201.39

Finding the Fourth Proportional to 5,622,074,856.11, 8,434,060,382.74 and 1,890,479,201.39

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Solution

The fourth proportional to 5,622,074,856.11, 8,434,060,382.74 and 1,890,479,201.39 is: 2,836,037,609.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,074,856.11 : 8,434,060,382.74 = 1,890,479,201.39 : x
  2. Step 2: Convert to fraction form
    5,622,074,856.11/8,434,060,382.74 = 1,890,479,201.39/x
  3. Step 3: Cross multiply
    5,622,074,856.11x = 8,434,060,382.74 × 1,890,479,201.39
  4. Step 4: Simplify right side
    5,622,074,856.11x = 15,944,415,736,790,456,320
  5. Step 5: Solve for x
    x = 15,944,415,736,790,456,320/5,622,074,856.11
  6. Step 6: Final answer
    x = 2,836,037,609.76

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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.