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Finding the Third Proportional to 5,179,080,118 and 7,571,996,268

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Solution

The third proportional to 5,179,080,118 and 7,571,996,268 is: 11,070,523,370.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,080,118 : 7,571,996,268 = 7,571,996,268 : x
  2. Step 2: Convert to fraction form
    5,179,080,118/7,571,996,268 = 7,571,996,268/x
  3. Step 3: Cross multiply
    5,179,080,118x = 7,571,996,268 × 7,571,996,268
  4. Step 4: Simplify right side
    5,179,080,118x = 57,335,127,482,605,928,448
  5. Step 5: Solve for x
    x = 57,335,127,482,605,928,448/5,179,080,118
  6. Step 6: Final answer
    x = 11,070,523,370.23

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.