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Finding the Third Proportional to 851,864,244 and 1,274,391,048

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Solution

The third proportional to 851,864,244 and 1,274,391,048 is: 1,906,492,207.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,864,244 : 1,274,391,048 = 1,274,391,048 : x
  2. Step 2: Convert to fraction form
    851,864,244/1,274,391,048 = 1,274,391,048/x
  3. Step 3: Cross multiply
    851,864,244x = 1,274,391,048 × 1,274,391,048
  4. Step 4: Simplify right side
    851,864,244x = 1,624,072,543,222,538,240
  5. Step 5: Solve for x
    x = 1,624,072,543,222,538,240/851,864,244
  6. Step 6: Final answer
    x = 1,906,492,207.72

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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.