Home / 1,659,843,377.69-2,290,586,093.26-954,981,221.96

Finding the Fourth Proportional to 1,659,843,377.69, 2,290,586,093.26 and 954,981,221.96

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Solution

The fourth proportional to 1,659,843,377.69, 2,290,586,093.26 and 954,981,221.96 is: 1,317,875,370.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,843,377.69 : 2,290,586,093.26 = 954,981,221.96 : x
  2. Step 2: Convert to fraction form
    1,659,843,377.69/2,290,586,093.26 = 954,981,221.96/x
  3. Step 3: Cross multiply
    1,659,843,377.69x = 2,290,586,093.26 × 954,981,221.96
  4. Step 4: Simplify right side
    1,659,843,377.69x = 2,187,466,706,349,356,544
  5. Step 5: Solve for x
    x = 2,187,466,706,349,356,544/1,659,843,377.69
  6. Step 6: Final answer
    x = 1,317,875,370.51

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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.