Home / 1,944,531,516.56-2,916,801,758.74-1,120,868,382.48

Finding the Fourth Proportional to 1,944,531,516.56, 2,916,801,758.74 and 1,120,868,382.48

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Solution

The fourth proportional to 1,944,531,516.56, 2,916,801,758.74 and 1,120,868,382.48 is: 1,681,305,158.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,531,516.56 : 2,916,801,758.74 = 1,120,868,382.48 : x
  2. Step 2: Convert to fraction form
    1,944,531,516.56/2,916,801,758.74 = 1,120,868,382.48/x
  3. Step 3: Cross multiply
    1,944,531,516.56x = 2,916,801,758.74 × 1,120,868,382.48
  4. Step 4: Simplify right side
    1,944,531,516.56x = 3,269,350,869,333,722,624
  5. Step 5: Solve for x
    x = 3,269,350,869,333,722,624/1,944,531,516.56
  6. Step 6: Final answer
    x = 1,681,305,158.33

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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.