Home / 7,365,616,968.52-11,040,980,846.46-3,171,305,670.76

Finding the Fourth Proportional to 7,365,616,968.52, 11,040,980,846.46 and 3,171,305,670.76

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Solution

The fourth proportional to 7,365,616,968.52, 11,040,980,846.46 and 3,171,305,670.76 is: 4,753,753,191.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365,616,968.52 : 11,040,980,846.46 = 3,171,305,670.76 : x
  2. Step 2: Convert to fraction form
    7,365,616,968.52/11,040,980,846.46 = 3,171,305,670.76/x
  3. Step 3: Cross multiply
    7,365,616,968.52x = 11,040,980,846.46 × 3,171,305,670.76
  4. Step 4: Simplify right side
    7,365,616,968.52x = 35,014,325,169,131,143,168
  5. Step 5: Solve for x
    x = 35,014,325,169,131,143,168/7,365,616,968.52
  6. Step 6: Final answer
    x = 4,753,753,191.18

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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.