Home / 2,213,388,539.21-3,320,665,137.54-795,428,919

Finding the Fourth Proportional to 2,213,388,539.21, 3,320,665,137.54 and 795,428,919

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Solution

The fourth proportional to 2,213,388,539.21, 3,320,665,137.54 and 795,428,919 is: 1,193,352,650.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,388,539.21 : 3,320,665,137.54 = 795,428,919 : x
  2. Step 2: Convert to fraction form
    2,213,388,539.21/3,320,665,137.54 = 795,428,919/x
  3. Step 3: Cross multiply
    2,213,388,539.21x = 3,320,665,137.54 × 795,428,919
  4. Step 4: Simplify right side
    2,213,388,539.21x = 2,641,353,080,714,428,416
  5. Step 5: Solve for x
    x = 2,641,353,080,714,428,416/2,213,388,539.21
  6. Step 6: Final answer
    x = 1,193,352,650.89

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.