Home / 9,978,264,441.36-13,769,062,995.24-5,963,135,351.76

Finding the Fourth Proportional to 9,978,264,441.36, 13,769,062,995.24 and 5,963,135,351.76

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Solution

The fourth proportional to 9,978,264,441.36, 13,769,062,995.24 and 5,963,135,351.76 is: 8,228,563,874.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,978,264,441.36 : 13,769,062,995.24 = 5,963,135,351.76 : x
  2. Step 2: Convert to fraction form
    9,978,264,441.36/13,769,062,995.24 = 5,963,135,351.76/x
  3. Step 3: Cross multiply
    9,978,264,441.36x = 13,769,062,995.24 × 5,963,135,351.76
  4. Step 4: Simplify right side
    9,978,264,441.36x = 82,106,786,307,526,082,560
  5. Step 5: Solve for x
    x = 82,106,786,307,526,082,560/9,978,264,441.36
  6. Step 6: Final answer
    x = 8,228,563,874.01

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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.