Home / 6,530,347,008,089.20-9,795,520,512,134.10-3,991,348,091,378.80

Finding the Fourth Proportional to 6,530,347,008,089.20, 9,795,520,512,134.10 and 3,991,348,091,378.80

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Solution

The fourth proportional to 6,530,347,008,089.20, 9,795,520,512,134.10 and 3,991,348,091,378.80 is: 5,987,022,137,068.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,347,008,089.20 : 9,795,520,512,134.10 = 3,991,348,091,378.80 : x
  2. Step 2: Convert to fraction form
    6,530,347,008,089.20/9,795,520,512,134.10 = 3,991,348,091,378.80/x
  3. Step 3: Cross multiply
    6,530,347,008,089.20x = 9,795,520,512,134.10 × 3,991,348,091,378.80
  4. Step 4: Simplify right side
    6,530,347,008,089.20x = 39,097,332,100,168,318,344,757,248
  5. Step 5: Solve for x
    x = 39,097,332,100,168,318,344,757,248/6,530,347,008,089.20
  6. Step 6: Final answer
    x = 5,987,022,137,068.38

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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.