Home / 2,197,432,401,987.20-3,296,524,122,189.80-905,937,659,449.80

Finding the Fourth Proportional to 2,197,432,401,987.20, 3,296,524,122,189.80 and 905,937,659,449.80

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Solution

The fourth proportional to 2,197,432,401,987.20, 3,296,524,122,189.80 and 905,937,659,449.80 is: 1,359,061,304,855.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,432,401,987.20 : 3,296,524,122,189.80 = 905,937,659,449.80 : x
  2. Step 2: Convert to fraction form
    2,197,432,401,987.20/3,296,524,122,189.80 = 905,937,659,449.80/x
  3. Step 3: Cross multiply
    2,197,432,401,987.20x = 3,296,524,122,189.80 × 905,937,659,449.80
  4. Step 4: Simplify right side
    2,197,432,401,987.20x = 2,986,445,347,576,433,866,702,848
  5. Step 5: Solve for x
    x = 2,986,445,347,576,433,866,702,848/2,197,432,401,987.20
  6. Step 6: Final answer
    x = 1,359,061,304,855.48

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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.