Home / 72,571,691,824.31-100,905,136,679.81

Finding the Third Proportional to 72,571,691,824.31 and 100,905,136,679.81

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Solution

The third proportional to 72,571,691,824.31 and 100,905,136,679.81 is: 140,300,527,001.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,571,691,824.31 : 100,905,136,679.81 = 100,905,136,679.81 : x
  2. Step 2: Convert to fraction form
    72,571,691,824.31/100,905,136,679.81 = 100,905,136,679.81/x
  3. Step 3: Cross multiply
    72,571,691,824.31x = 100,905,136,679.81 × 100,905,136,679.81
  4. Step 4: Simplify right side
    72,571,691,824.31x = 10,181,846,608,371,137,904,640
  5. Step 5: Solve for x
    x = 10,181,846,608,371,137,904,640/72,571,691,824.31
  6. Step 6: Final answer
    x = 140,300,527,001.91

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.