Home / 1,659,843,382.31-2,290,586,099.64-954,981,226.60

Finding the Fourth Proportional to 1,659,843,382.31, 2,290,586,099.64 and 954,981,226.60

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Solution

The fourth proportional to 1,659,843,382.31, 2,290,586,099.64 and 954,981,226.60 is: 1,317,875,376.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,843,382.31 : 2,290,586,099.64 = 954,981,226.60 : x
  2. Step 2: Convert to fraction form
    1,659,843,382.31/2,290,586,099.64 = 954,981,226.60/x
  3. Step 3: Cross multiply
    1,659,843,382.31x = 2,290,586,099.64 × 954,981,226.60
  4. Step 4: Simplify right side
    1,659,843,382.31x = 2,187,466,723,067,117,056
  5. Step 5: Solve for x
    x = 2,187,466,723,067,117,056/1,659,843,382.31
  6. Step 6: Final answer
    x = 1,317,875,376.91

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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.