Home / 21,661,948,891.20-32,492,923,336.80-21,661,948,891.20

Finding the Fourth Proportional to 21,661,948,891.20, 32,492,923,336.80 and 21,661,948,891.20

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Solution

The fourth proportional to 21,661,948,891.20, 32,492,923,336.80 and 21,661,948,891.20 is: 32,492,923,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,661,948,891.20 : 32,492,923,336.80 = 21,661,948,891.20 : x
  2. Step 2: Convert to fraction form
    21,661,948,891.20/32,492,923,336.80 = 21,661,948,891.20/x
  3. Step 3: Cross multiply
    21,661,948,891.20x = 32,492,923,336.80 × 21,661,948,891.20
  4. Step 4: Simplify right side
    21,661,948,891.20x = 703,860,044,647,441,367,040
  5. Step 5: Solve for x
    x = 703,860,044,647,441,367,040/21,661,948,891.20
  6. Step 6: Final answer
    x = 32,492,923,336.80

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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.