Home / 3,321,654,643.80-4,982,481,965.70-1,940,758,349.40

Finding the Fourth Proportional to 3,321,654,643.80, 4,982,481,965.70 and 1,940,758,349.40

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Solution

The fourth proportional to 3,321,654,643.80, 4,982,481,965.70 and 1,940,758,349.40 is: 2,911,137,524.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,654,643.80 : 4,982,481,965.70 = 1,940,758,349.40 : x
  2. Step 2: Convert to fraction form
    3,321,654,643.80/4,982,481,965.70 = 1,940,758,349.40/x
  3. Step 3: Cross multiply
    3,321,654,643.80x = 4,982,481,965.70 × 1,940,758,349.40
  4. Step 4: Simplify right side
    3,321,654,643.80x = 9,669,793,475,667,200,000
  5. Step 5: Solve for x
    x = 9,669,793,475,667,200,000/3,321,654,643.80
  6. Step 6: Final answer
    x = 2,911,137,524.10

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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.