Home / 18,978,650,083.66-28,447,903,751.94-7,019,216,682.10

Finding the Fourth Proportional to 18,978,650,083.66, 28,447,903,751.94 and 7,019,216,682.10

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Solution

The fourth proportional to 18,978,650,083.66, 28,447,903,751.94 and 7,019,216,682.10 is: 10,521,401,664.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,978,650,083.66 : 28,447,903,751.94 = 7,019,216,682.10 : x
  2. Step 2: Convert to fraction form
    18,978,650,083.66/28,447,903,751.94 = 7,019,216,682.10/x
  3. Step 3: Cross multiply
    18,978,650,083.66x = 28,447,903,751.94 × 7,019,216,682.10
  4. Step 4: Simplify right side
    18,978,650,083.66x = 199,682,000,586,392,436,736
  5. Step 5: Solve for x
    x = 199,682,000,586,392,436,736/18,978,650,083.66
  6. Step 6: Final answer
    x = 10,521,401,664.83

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Why These Related Problems?

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