Home / 6,705,309,960.34-9,250,420,197.63-3,991,055,822.85

Finding the Fourth Proportional to 6,705,309,960.34, 9,250,420,197.63 and 3,991,055,822.85

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Solution

The fourth proportional to 6,705,309,960.34, 9,250,420,197.63 and 3,991,055,822.85 is: 5,505,926,439.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,705,309,960.34 : 9,250,420,197.63 = 3,991,055,822.85 : x
  2. Step 2: Convert to fraction form
    6,705,309,960.34/9,250,420,197.63 = 3,991,055,822.85/x
  3. Step 3: Cross multiply
    6,705,309,960.34x = 9,250,420,197.63 × 3,991,055,822.85
  4. Step 4: Simplify right side
    6,705,309,960.34x = 36,918,943,393,560,453,120
  5. Step 5: Solve for x
    x = 36,918,943,393,560,453,120/6,705,309,960.34
  6. Step 6: Final answer
    x = 5,505,926,439.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.