Home / 1,493,040,133.80-2,239,560,200.70-944,813,471.40

Finding the Fourth Proportional to 1,493,040,133.80, 2,239,560,200.70 and 944,813,471.40

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Solution

The fourth proportional to 1,493,040,133.80, 2,239,560,200.70 and 944,813,471.40 is: 1,417,220,207.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,040,133.80 : 2,239,560,200.70 = 944,813,471.40 : x
  2. Step 2: Convert to fraction form
    1,493,040,133.80/2,239,560,200.70 = 944,813,471.40/x
  3. Step 3: Cross multiply
    1,493,040,133.80x = 2,239,560,200.70 × 944,813,471.40
  4. Step 4: Simplify right side
    1,493,040,133.80x = 2,115,966,647,632,647,424
  5. Step 5: Solve for x
    x = 2,115,966,647,632,647,424/1,493,040,133.80
  6. Step 6: Final answer
    x = 1,417,220,207.10

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Double scale
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Similar ratio
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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.