Home / 68,727,880,293.68-147,959,520,134.28

Finding the Third Proportional to 68,727,880,293.68 and 147,959,520,134.28

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Solution

The third proportional to 68,727,880,293.68 and 147,959,520,134.28 is: 318,531,860,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,727,880,293.68 : 147,959,520,134.28 = 147,959,520,134.28 : x
  2. Step 2: Convert to fraction form
    68,727,880,293.68/147,959,520,134.28 = 147,959,520,134.28/x
  3. Step 3: Cross multiply
    68,727,880,293.68x = 147,959,520,134.28 × 147,959,520,134.28
  4. Step 4: Simplify right side
    68,727,880,293.68x = 21,892,019,598,366,408,179,712
  5. Step 5: Solve for x
    x = 21,892,019,598,366,408,179,712/68,727,880,293.68
  6. Step 6: Final answer
    x = 318,531,860,793.90

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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.