Home / 9,891,134,578.20-14,836,701,867.30-9,822,259,824.60

Finding the Fourth Proportional to 9,891,134,578.20, 14,836,701,867.30 and 9,822,259,824.60

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Solution

The fourth proportional to 9,891,134,578.20, 14,836,701,867.30 and 9,822,259,824.60 is: 14,733,389,736.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,891,134,578.20 : 14,836,701,867.30 = 9,822,259,824.60 : x
  2. Step 2: Convert to fraction form
    9,891,134,578.20/14,836,701,867.30 = 9,822,259,824.60/x
  3. Step 3: Cross multiply
    9,891,134,578.20x = 14,836,701,867.30 × 9,822,259,824.60
  4. Step 4: Simplify right side
    9,891,134,578.20x = 145,729,940,680,748,580,864
  5. Step 5: Solve for x
    x = 145,729,940,680,748,580,864/9,891,134,578.20
  6. Step 6: Final answer
    x = 14,733,389,736.90

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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.