Home / 2,876,383,644.32-3,968,279,971.68-1,670,519,608.64

Finding the Fourth Proportional to 2,876,383,644.32, 3,968,279,971.68 and 1,670,519,608.64

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Solution

The fourth proportional to 2,876,383,644.32, 3,968,279,971.68 and 1,670,519,608.64 is: 2,304,661,104.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,383,644.32 : 3,968,279,971.68 = 1,670,519,608.64 : x
  2. Step 2: Convert to fraction form
    2,876,383,644.32/3,968,279,971.68 = 1,670,519,608.64/x
  3. Step 3: Cross multiply
    2,876,383,644.32x = 3,968,279,971.68 × 1,670,519,608.64
  4. Step 4: Simplify right side
    2,876,383,644.32x = 6,629,089,505,264,824,320
  5. Step 5: Solve for x
    x = 6,629,089,505,264,824,320/2,876,383,644.32
  6. Step 6: Final answer
    x = 2,304,661,104.01

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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.