Home / 123,649,765,893.82-185,485,332,933.38-34,112,759,292.46

Finding the Fourth Proportional to 123,649,765,893.82, 185,485,332,933.38 and 34,112,759,292.46

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Solution

The fourth proportional to 123,649,765,893.82, 185,485,332,933.38 and 34,112,759,292.46 is: 51,172,086,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,649,765,893.82 : 185,485,332,933.38 = 34,112,759,292.46 : x
  2. Step 2: Convert to fraction form
    123,649,765,893.82/185,485,332,933.38 = 34,112,759,292.46/x
  3. Step 3: Cross multiply
    123,649,765,893.82x = 185,485,332,933.38 × 34,112,759,292.46
  4. Step 4: Simplify right side
    123,649,765,893.82x = 6,327,416,514,638,195,458,048
  5. Step 5: Solve for x
    x = 6,327,416,514,638,195,458,048/123,649,765,893.82
  6. Step 6: Final answer
    x = 51,172,086,488.80

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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.