Home / 3,768,287,969.22-5,653,274,989.40-1,148,297,125.38

Finding the Fourth Proportional to 3,768,287,969.22, 5,653,274,989.40 and 1,148,297,125.38

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Solution

The fourth proportional to 3,768,287,969.22, 5,653,274,989.40 and 1,148,297,125.38 is: 1,722,702,583.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,287,969.22 : 5,653,274,989.40 = 1,148,297,125.38 : x
  2. Step 2: Convert to fraction form
    3,768,287,969.22/5,653,274,989.40 = 1,148,297,125.38/x
  3. Step 3: Cross multiply
    3,768,287,969.22x = 5,653,274,989.40 × 1,148,297,125.38
  4. Step 4: Simplify right side
    3,768,287,969.22x = 6,491,639,419,310,669,824
  5. Step 5: Solve for x
    x = 6,491,639,419,310,669,824/3,768,287,969.22
  6. Step 6: Final answer
    x = 1,722,702,583.33

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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.