Home / 482,819,832,876.72-666,305,582,017.53-266,059,990,304.33

Finding the Fourth Proportional to 482,819,832,876.72, 666,305,582,017.53 and 266,059,990,304.33

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Solution

The fourth proportional to 482,819,832,876.72, 666,305,582,017.53 and 266,059,990,304.33 is: 367,170,618,561.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,819,832,876.72 : 666,305,582,017.53 = 266,059,990,304.33 : x
  2. Step 2: Convert to fraction form
    482,819,832,876.72/666,305,582,017.53 = 266,059,990,304.33/x
  3. Step 3: Cross multiply
    482,819,832,876.72x = 666,305,582,017.53 × 266,059,990,304.33
  4. Step 4: Simplify right side
    482,819,832,876.72x = 177,277,256,691,304,978,448,384
  5. Step 5: Solve for x
    x = 177,277,256,691,304,978,448,384/482,819,832,876.72
  6. Step 6: Final answer
    x = 367,170,618,561.91

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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.