Home / 72,103,589,887.25-105,995,475,735.88

Finding the Third Proportional to 72,103,589,887.25 and 105,995,475,735.88

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Solution

The third proportional to 72,103,589,887.25 and 105,995,475,735.88 is: 155,818,051,418.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,103,589,887.25 : 105,995,475,735.88 = 105,995,475,735.88 : x
  2. Step 2: Convert to fraction form
    72,103,589,887.25/105,995,475,735.88 = 105,995,475,735.88/x
  3. Step 3: Cross multiply
    72,103,589,887.25x = 105,995,475,735.88 × 105,995,475,735.88
  4. Step 4: Simplify right side
    72,103,589,887.25x = 11,235,040,876,475,526,938,624
  5. Step 5: Solve for x
    x = 11,235,040,876,475,526,938,624/72,103,589,887.25
  6. Step 6: Final answer
    x = 155,818,051,418.02

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.