Home / 80,504,027,865.43-111,100,528,876.31-44,374,978,801.46

Finding the Fourth Proportional to 80,504,027,865.43, 111,100,528,876.31 and 44,374,978,801.46

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Solution

The fourth proportional to 80,504,027,865.43, 111,100,528,876.31 and 44,374,978,801.46 is: 61,240,210,514.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,504,027,865.43 : 111,100,528,876.31 = 44,374,978,801.46 : x
  2. Step 2: Convert to fraction form
    80,504,027,865.43/111,100,528,876.31 = 44,374,978,801.46/x
  3. Step 3: Cross multiply
    80,504,027,865.43x = 111,100,528,876.31 × 44,374,978,801.46
  4. Step 4: Simplify right side
    80,504,027,865.43x = 4,930,083,613,717,694,513,152
  5. Step 5: Solve for x
    x = 4,930,083,613,717,694,513,152/80,504,027,865.43
  6. Step 6: Final answer
    x = 61,240,210,514.17

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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.