Home / 1,827,508,846.12-2,736,792,574.66-1,650,643,288.72

Finding the Fourth Proportional to 1,827,508,846.12, 2,736,792,574.66 and 1,650,643,288.72

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Solution

The fourth proportional to 1,827,508,846.12, 2,736,792,574.66 and 1,650,643,288.72 is: 2,471,926,910.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,508,846.12 : 2,736,792,574.66 = 1,650,643,288.72 : x
  2. Step 2: Convert to fraction form
    1,827,508,846.12/2,736,792,574.66 = 1,650,643,288.72/x
  3. Step 3: Cross multiply
    1,827,508,846.12x = 2,736,792,574.66 × 1,650,643,288.72
  4. Step 4: Simplify right side
    1,827,508,846.12x = 4,517,468,295,981,258,240
  5. Step 5: Solve for x
    x = 4,517,468,295,981,258,240/1,827,508,846.12
  6. Step 6: Final answer
    x = 2,471,926,910.54

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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.