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Finding the Third Proportional to 1,167,268,498 and 1,821,571,035

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Solution

The third proportional to 1,167,268,498 and 1,821,571,035 is: 2,842,637,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,268,498 : 1,821,571,035 = 1,821,571,035 : x
  2. Step 2: Convert to fraction form
    1,167,268,498/1,821,571,035 = 1,821,571,035/x
  3. Step 3: Cross multiply
    1,167,268,498x = 1,821,571,035 × 1,821,571,035
  4. Step 4: Simplify right side
    1,167,268,498x = 3,318,121,035,550,971,392
  5. Step 5: Solve for x
    x = 3,318,121,035,550,971,392/1,167,268,498
  6. Step 6: Final answer
    x = 2,842,637,354.85

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.