Home / 214,440,696,108.80-321,661,044,163.20-73,109,701,721.60

Finding the Fourth Proportional to 214,440,696,108.80, 321,661,044,163.20 and 73,109,701,721.60

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Solution

The fourth proportional to 214,440,696,108.80, 321,661,044,163.20 and 73,109,701,721.60 is: 109,664,552,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,440,696,108.80 : 321,661,044,163.20 = 73,109,701,721.60 : x
  2. Step 2: Convert to fraction form
    214,440,696,108.80/321,661,044,163.20 = 73,109,701,721.60/x
  3. Step 3: Cross multiply
    214,440,696,108.80x = 321,661,044,163.20 × 73,109,701,721.60
  4. Step 4: Simplify right side
    214,440,696,108.80x = 23,516,542,994,229,959,327,744
  5. Step 5: Solve for x
    x = 23,516,542,994,229,959,327,744/214,440,696,108.80
  6. Step 6: Final answer
    x = 109,664,552,582.40

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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.