Home / 122,760,544,158.44-169,407,748,020.92-68,567,883,663.01

Finding the Fourth Proportional to 122,760,544,158.44, 169,407,748,020.92 and 68,567,883,663.01

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Solution

The fourth proportional to 122,760,544,158.44, 169,407,748,020.92 and 68,567,883,663.01 is: 94,622,672,435.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,760,544,158.44 : 169,407,748,020.92 = 68,567,883,663.01 : x
  2. Step 2: Convert to fraction form
    122,760,544,158.44/169,407,748,020.92 = 68,567,883,663.01/x
  3. Step 3: Cross multiply
    122,760,544,158.44x = 169,407,748,020.92 × 68,567,883,663.01
  4. Step 4: Simplify right side
    122,760,544,158.44x = 11,615,930,757,910,955,556,864
  5. Step 5: Solve for x
    x = 11,615,930,757,910,955,556,864/122,760,544,158.44
  6. Step 6: Final answer
    x = 94,622,672,435.53

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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.