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Finding the Fourth Proportional to 27,888,942,392.80, 41,833,413,589.20 and 27,888,942,392.80

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Solution

The fourth proportional to 27,888,942,392.80, 41,833,413,589.20 and 27,888,942,392.80 is: 41,833,413,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888,942,392.80 : 41,833,413,589.20 = 27,888,942,392.80 : x
  2. Step 2: Convert to fraction form
    27,888,942,392.80/41,833,413,589.20 = 27,888,942,392.80/x
  3. Step 3: Cross multiply
    27,888,942,392.80x = 41,833,413,589.20 × 27,888,942,392.80
  4. Step 4: Simplify right side
    27,888,942,392.80x = 1,166,689,661,683,375,407,104
  5. Step 5: Solve for x
    x = 1,166,689,661,683,375,407,104/27,888,942,392.80
  6. Step 6: Final answer
    x = 41,833,413,589.20

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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.