Home / 11,645,169,415.20-17,449,979,469.84-6,914,175,046.11

Finding the Fourth Proportional to 11,645,169,415.20, 17,449,979,469.84 and 6,914,175,046.11

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Solution

The fourth proportional to 11,645,169,415.20, 17,449,979,469.84 and 6,914,175,046.11 is: 10,360,709,089.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,169,415.20 : 17,449,979,469.84 = 6,914,175,046.11 : x
  2. Step 2: Convert to fraction form
    11,645,169,415.20/17,449,979,469.84 = 6,914,175,046.11/x
  3. Step 3: Cross multiply
    11,645,169,415.20x = 17,449,979,469.84 × 6,914,175,046.11
  4. Step 4: Simplify right side
    11,645,169,415.20x = 120,652,212,605,499,523,072
  5. Step 5: Solve for x
    x = 120,652,212,605,499,523,072/11,645,169,415.20
  6. Step 6: Final answer
    x = 10,360,709,089.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.