Home / 72,639,253,932.75-102,247,501,908.38

Finding the Third Proportional to 72,639,253,932.75 and 102,247,501,908.38

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Solution

The third proportional to 72,639,253,932.75 and 102,247,501,908.38 is: 143,924,270,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,639,253,932.75 : 102,247,501,908.38 = 102,247,501,908.38 : x
  2. Step 2: Convert to fraction form
    72,639,253,932.75/102,247,501,908.38 = 102,247,501,908.38/x
  3. Step 3: Cross multiply
    72,639,253,932.75x = 102,247,501,908.38 × 102,247,501,908.38
  4. Step 4: Simplify right side
    72,639,253,932.75x = 10,454,551,646,504,172,388,352
  5. Step 5: Solve for x
    x = 10,454,551,646,504,172,388,352/72,639,253,932.75
  6. Step 6: Final answer
    x = 143,924,270,700.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.