Home / 2,758,383,172.62-3,806,567,777.16-1,505,320,028.46

Finding the Fourth Proportional to 2,758,383,172.62, 3,806,567,777.16 and 1,505,320,028.46

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Solution

The fourth proportional to 2,758,383,172.62, 3,806,567,777.16 and 1,505,320,028.46 is: 2,077,341,092.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,383,172.62 : 3,806,567,777.16 = 1,505,320,028.46 : x
  2. Step 2: Convert to fraction form
    2,758,383,172.62/3,806,567,777.16 = 1,505,320,028.46/x
  3. Step 3: Cross multiply
    2,758,383,172.62x = 3,806,567,777.16 × 1,505,320,028.46
  4. Step 4: Simplify right side
    2,758,383,172.62x = 5,730,102,714,649,410,560
  5. Step 5: Solve for x
    x = 5,730,102,714,649,410,560/2,758,383,172.62
  6. Step 6: Final answer
    x = 2,077,341,092.97

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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.