Home / 7,588,420,915.32-11,386,522,578.42-3,661,476,089.40

Finding the Fourth Proportional to 7,588,420,915.32, 11,386,522,578.42 and 3,661,476,089.40

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Solution

The fourth proportional to 7,588,420,915.32, 11,386,522,578.42 and 3,661,476,089.40 is: 5,494,091,673.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,588,420,915.32 : 11,386,522,578.42 = 3,661,476,089.40 : x
  2. Step 2: Convert to fraction form
    7,588,420,915.32/11,386,522,578.42 = 3,661,476,089.40/x
  3. Step 3: Cross multiply
    7,588,420,915.32x = 11,386,522,578.42 × 3,661,476,089.40
  4. Step 4: Simplify right side
    7,588,420,915.32x = 41,691,480,162,298,068,992
  5. Step 5: Solve for x
    x = 41,691,480,162,298,068,992/7,588,420,915.32
  6. Step 6: Final answer
    x = 5,494,091,673.03

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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.