Home / 18,661,007,640.37-41,125,723,045.88

Finding the Third Proportional to 18,661,007,640.37 and 41,125,723,045.88

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Solution

The third proportional to 18,661,007,640.37 and 41,125,723,045.88 is: 90,634,178,423.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,661,007,640.37 : 41,125,723,045.88 = 41,125,723,045.88 : x
  2. Step 2: Convert to fraction form
    18,661,007,640.37/41,125,723,045.88 = 41,125,723,045.88/x
  3. Step 3: Cross multiply
    18,661,007,640.37x = 41,125,723,045.88 × 41,125,723,045.88
  4. Step 4: Simplify right side
    18,661,007,640.37x = 1,691,325,096,046,260,649,984
  5. Step 5: Solve for x
    x = 1,691,325,096,046,260,649,984/18,661,007,640.37
  6. Step 6: Final answer
    x = 90,634,178,423.84

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.