Home / 5,280,765,192,019.20-7,921,147,788,028.60-4,222,848,976,723.20

Finding the Fourth Proportional to 5,280,765,192,019.20, 7,921,147,788,028.60 and 4,222,848,976,723.20

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Solution

The fourth proportional to 5,280,765,192,019.20, 7,921,147,788,028.60 and 4,222,848,976,723.20 is: 6,334,273,465,084.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,765,192,019.20 : 7,921,147,788,028.60 = 4,222,848,976,723.20 : x
  2. Step 2: Convert to fraction form
    5,280,765,192,019.20/7,921,147,788,028.60 = 4,222,848,976,723.20/x
  3. Step 3: Cross multiply
    5,280,765,192,019.20x = 7,921,147,788,028.60 × 4,222,848,976,723.20
  4. Step 4: Simplify right side
    5,280,765,192,019.20x = 33,449,810,831,149,813,922,267,136
  5. Step 5: Solve for x
    x = 33,449,810,831,149,813,922,267,136/5,280,765,192,019.20
  6. Step 6: Final answer
    x = 6,334,273,465,084.64

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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.