Home / 65,781,299,832.06-98,660,285,958.81-29,917,656,527.82

Finding the Fourth Proportional to 65,781,299,832.06, 98,660,285,958.81 and 29,917,656,527.82

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Solution

The fourth proportional to 65,781,299,832.06, 98,660,285,958.81 and 29,917,656,527.82 is: 44,871,180,043.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,781,299,832.06 : 98,660,285,958.81 = 29,917,656,527.82 : x
  2. Step 2: Convert to fraction form
    65,781,299,832.06/98,660,285,958.81 = 29,917,656,527.82/x
  3. Step 3: Cross multiply
    65,781,299,832.06x = 98,660,285,958.81 × 29,917,656,527.82
  4. Step 4: Simplify right side
    65,781,299,832.06x = 2,951,684,548,252,120,121,344
  5. Step 5: Solve for x
    x = 2,951,684,548,252,120,121,344/65,781,299,832.06
  6. Step 6: Final answer
    x = 44,871,180,043.38

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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.