Home / 3,926,631,843.80-5,889,947,765.70-3,684,767,139.80

Finding the Fourth Proportional to 3,926,631,843.80, 5,889,947,765.70 and 3,684,767,139.80

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Solution

The fourth proportional to 3,926,631,843.80, 5,889,947,765.70 and 3,684,767,139.80 is: 5,527,150,709.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,631,843.80 : 5,889,947,765.70 = 3,684,767,139.80 : x
  2. Step 2: Convert to fraction form
    3,926,631,843.80/5,889,947,765.70 = 3,684,767,139.80/x
  3. Step 3: Cross multiply
    3,926,631,843.80x = 5,889,947,765.70 × 3,684,767,139.80
  4. Step 4: Simplify right side
    3,926,631,843.80x = 21,703,085,982,189,789,184
  5. Step 5: Solve for x
    x = 21,703,085,982,189,789,184/3,926,631,843.80
  6. Step 6: Final answer
    x = 5,527,150,709.70

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Double scale
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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.