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Finding the Third Proportional to 718,121,250 and 1,091,661,282

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Solution

The third proportional to 718,121,250 and 1,091,661,282 is: 1,659,502,980.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,121,250 : 1,091,661,282 = 1,091,661,282 : x
  2. Step 2: Convert to fraction form
    718,121,250/1,091,661,282 = 1,091,661,282/x
  3. Step 3: Cross multiply
    718,121,250x = 1,091,661,282 × 1,091,661,282
  4. Step 4: Simplify right side
    718,121,250x = 1,191,724,354,617,883,648
  5. Step 5: Solve for x
    x = 1,191,724,354,617,883,648/718,121,250
  6. Step 6: Final answer
    x = 1,659,502,980.34

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.