Home / 5,188,664,521,099.20-7,784,293,125,373.60-3,661,822,007,261.40

Finding the Fourth Proportional to 5,188,664,521,099.20, 7,784,293,125,373.60 and 3,661,822,007,261.40

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Solution

The fourth proportional to 5,188,664,521,099.20, 7,784,293,125,373.60 and 3,661,822,007,261.40 is: 5,493,647,885,993.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,664,521,099.20 : 7,784,293,125,373.60 = 3,661,822,007,261.40 : x
  2. Step 2: Convert to fraction form
    5,188,664,521,099.20/7,784,293,125,373.60 = 3,661,822,007,261.40/x
  3. Step 3: Cross multiply
    5,188,664,521,099.20x = 7,784,293,125,373.60 × 3,661,822,007,261.40
  4. Step 4: Simplify right side
    5,188,664,521,099.20x = 28,504,695,877,466,670,418,100,224
  5. Step 5: Solve for x
    x = 28,504,695,877,466,670,418,100,224/5,188,664,521,099.20
  6. Step 6: Final answer
    x = 5,493,647,885,993.61

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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.