Home / 1,890,270,658.49-2,608,505,128.22-1,043,479,793.27

Finding the Fourth Proportional to 1,890,270,658.49, 2,608,505,128.22 and 1,043,479,793.27

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Solution

The fourth proportional to 1,890,270,658.49, 2,608,505,128.22 and 1,043,479,793.27 is: 1,439,964,366.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,270,658.49 : 2,608,505,128.22 = 1,043,479,793.27 : x
  2. Step 2: Convert to fraction form
    1,890,270,658.49/2,608,505,128.22 = 1,043,479,793.27/x
  3. Step 3: Cross multiply
    1,890,270,658.49x = 2,608,505,128.22 × 1,043,479,793.27
  4. Step 4: Simplify right side
    1,890,270,658.49x = 2,721,922,391,940,044,800
  5. Step 5: Solve for x
    x = 2,721,922,391,940,044,800/1,890,270,658.49
  6. Step 6: Final answer
    x = 1,439,964,366.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.