Home / 1,659,843,388.94-2,290,586,108.81-954,981,233.24

Finding the Fourth Proportional to 1,659,843,388.94, 2,290,586,108.81 and 954,981,233.24

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Solution

The fourth proportional to 1,659,843,388.94, 2,290,586,108.81 and 954,981,233.24 is: 1,317,875,386.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,843,388.94 : 2,290,586,108.81 = 954,981,233.24 : x
  2. Step 2: Convert to fraction form
    1,659,843,388.94/2,290,586,108.81 = 954,981,233.24/x
  3. Step 3: Cross multiply
    1,659,843,388.94x = 2,290,586,108.81 × 954,981,233.24
  4. Step 4: Simplify right side
    1,659,843,388.94x = 2,187,466,747,017,558,784
  5. Step 5: Solve for x
    x = 2,187,466,747,017,558,784/1,659,843,388.94
  6. Step 6: Final answer
    x = 1,317,875,386.08

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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.