Home / 3,818,158,297.54-5,268,451,356.48-2,147,084,719.54

Finding the Fourth Proportional to 3,818,158,297.54, 5,268,451,356.48 and 2,147,084,719.54

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Solution

The fourth proportional to 3,818,158,297.54, 5,268,451,356.48 and 2,147,084,719.54 is: 2,962,635,522.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,158,297.54 : 5,268,451,356.48 = 2,147,084,719.54 : x
  2. Step 2: Convert to fraction form
    3,818,158,297.54/5,268,451,356.48 = 2,147,084,719.54/x
  3. Step 3: Cross multiply
    3,818,158,297.54x = 5,268,451,356.48 × 2,147,084,719.54
  4. Step 4: Simplify right side
    3,818,158,297.54x = 11,311,811,403,137,992,704
  5. Step 5: Solve for x
    x = 11,311,811,403,137,992,704/3,818,158,297.54
  6. Step 6: Final answer
    x = 2,962,635,522.58

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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.