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Finding the Third Proportional to 7,151,068,080 and 15,395,037,474

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Solution

The third proportional to 7,151,068,080 and 15,395,037,474 is: 33,142,906,230.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,068,080 : 15,395,037,474 = 15,395,037,474 : x
  2. Step 2: Convert to fraction form
    7,151,068,080/15,395,037,474 = 15,395,037,474/x
  3. Step 3: Cross multiply
    7,151,068,080x = 15,395,037,474 × 15,395,037,474
  4. Step 4: Simplify right side
    7,151,068,080x = 237,007,178,825,864,314,880
  5. Step 5: Solve for x
    x = 237,007,178,825,864,314,880/7,151,068,080
  6. Step 6: Final answer
    x = 33,142,906,230.85

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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.