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Finding the Third Proportional to 3,375,311,780.81 and 7,269,041,796.75

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Solution

The third proportional to 3,375,311,780.81 and 7,269,041,796.75 is: 15,654,544,550.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,311,780.81 : 7,269,041,796.75 = 7,269,041,796.75 : x
  2. Step 2: Convert to fraction form
    3,375,311,780.81/7,269,041,796.75 = 7,269,041,796.75/x
  3. Step 3: Cross multiply
    3,375,311,780.81x = 7,269,041,796.75 × 7,269,041,796.75
  4. Step 4: Simplify right side
    3,375,311,780.81x = 52,838,968,642,898,468,864
  5. Step 5: Solve for x
    x = 52,838,968,642,898,468,864/3,375,311,780.81
  6. Step 6: Final answer
    x = 15,654,544,550.01

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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.