Home / 6,132,802,912.80-9,199,204,369.20-3,928,810,797.60

Finding the Fourth Proportional to 6,132,802,912.80, 9,199,204,369.20 and 3,928,810,797.60

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Solution

The fourth proportional to 6,132,802,912.80, 9,199,204,369.20 and 3,928,810,797.60 is: 5,893,216,196.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,802,912.80 : 9,199,204,369.20 = 3,928,810,797.60 : x
  2. Step 2: Convert to fraction form
    6,132,802,912.80/9,199,204,369.20 = 3,928,810,797.60/x
  3. Step 3: Cross multiply
    6,132,802,912.80x = 9,199,204,369.20 × 3,928,810,797.60
  4. Step 4: Simplify right side
    6,132,802,912.80x = 36,141,933,455,042,060,288
  5. Step 5: Solve for x
    x = 36,141,933,455,042,060,288/6,132,802,912.80
  6. Step 6: Final answer
    x = 5,893,216,196.40

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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.