Home / 122,760,544,273.41-169,407,748,179.93-68,567,883,778.32

Finding the Fourth Proportional to 122,760,544,273.41, 169,407,748,179.93 and 68,567,883,778.32

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Solution

The fourth proportional to 122,760,544,273.41, 169,407,748,179.93 and 68,567,883,778.32 is: 94,622,672,594.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,760,544,273.41 : 169,407,748,179.93 = 68,567,883,778.32 : x
  2. Step 2: Convert to fraction form
    122,760,544,273.41/169,407,748,179.93 = 68,567,883,778.32/x
  3. Step 3: Cross multiply
    122,760,544,273.41x = 169,407,748,179.93 × 68,567,883,778.32
  4. Step 4: Simplify right side
    122,760,544,273.41x = 11,615,930,788,348,340,207,616
  5. Step 5: Solve for x
    x = 11,615,930,788,348,340,207,616/122,760,544,273.41
  6. Step 6: Final answer
    x = 94,622,672,594.85

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1.5x scale

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.