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Finding the Third Proportional to 671,439,288 and 1,444,915,248

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Solution

The third proportional to 671,439,288 and 1,444,915,248 is: 3,109,410,055.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,439,288 : 1,444,915,248 = 1,444,915,248 : x
  2. Step 2: Convert to fraction form
    671,439,288/1,444,915,248 = 1,444,915,248/x
  3. Step 3: Cross multiply
    671,439,288x = 1,444,915,248 × 1,444,915,248
  4. Step 4: Simplify right side
    671,439,288x = 2,087,780,073,902,901,504
  5. Step 5: Solve for x
    x = 2,087,780,073,902,901,504/671,439,288
  6. Step 6: Final answer
    x = 3,109,410,055.71

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.