Home / 7,764,128,451.40-11,646,192,677.10-5,560,136,336.20

Finding the Fourth Proportional to 7,764,128,451.40, 11,646,192,677.10 and 5,560,136,336.20

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Solution

The fourth proportional to 7,764,128,451.40, 11,646,192,677.10 and 5,560,136,336.20 is: 8,340,204,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,128,451.40 : 11,646,192,677.10 = 5,560,136,336.20 : x
  2. Step 2: Convert to fraction form
    7,764,128,451.40/11,646,192,677.10 = 5,560,136,336.20/x
  3. Step 3: Cross multiply
    7,764,128,451.40x = 11,646,192,677.10 × 5,560,136,336.20
  4. Step 4: Simplify right side
    7,764,128,451.40x = 64,754,419,082,330,062,848
  5. Step 5: Solve for x
    x = 64,754,419,082,330,062,848/7,764,128,451.40
  6. Step 6: Final answer
    x = 8,340,204,504.30

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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.