Home / 5,392,365,376.44-7,440,819,736.68-2,980,722,092.16

Finding the Fourth Proportional to 5,392,365,376.44, 7,440,819,736.68 and 2,980,722,092.16

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Solution

The fourth proportional to 5,392,365,376.44, 7,440,819,736.68 and 2,980,722,092.16 is: 4,113,040,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,365,376.44 : 7,440,819,736.68 = 2,980,722,092.16 : x
  2. Step 2: Convert to fraction form
    5,392,365,376.44/7,440,819,736.68 = 2,980,722,092.16/x
  3. Step 3: Cross multiply
    5,392,365,376.44x = 7,440,819,736.68 × 2,980,722,092.16
  4. Step 4: Simplify right side
    5,392,365,376.44x = 22,179,015,772,902,227,968
  5. Step 5: Solve for x
    x = 22,179,015,772,902,227,968/5,392,365,376.44
  6. Step 6: Final answer
    x = 4,113,040,238.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.