Home / 3,960,441,044.55-5,940,661,566.83-3,321,197,237.70

Finding the Fourth Proportional to 3,960,441,044.55, 5,940,661,566.83 and 3,321,197,237.70

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Solution

The fourth proportional to 3,960,441,044.55, 5,940,661,566.83 and 3,321,197,237.70 is: 4,981,795,856.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,441,044.55 : 5,940,661,566.83 = 3,321,197,237.70 : x
  2. Step 2: Convert to fraction form
    3,960,441,044.55/5,940,661,566.83 = 3,321,197,237.70/x
  3. Step 3: Cross multiply
    3,960,441,044.55x = 5,940,661,566.83 × 3,321,197,237.70
  4. Step 4: Simplify right side
    3,960,441,044.55x = 19,730,108,785,849,741,312
  5. Step 5: Solve for x
    x = 19,730,108,785,849,741,312/3,960,441,044.55
  6. Step 6: Final answer
    x = 4,981,795,856.55

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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.