Home / 8,679,388,994,539.20-13,019,083,491,809-2,642,409,702,993.60

Finding the Fourth Proportional to 8,679,388,994,539.20, 13,019,083,491,809 and 2,642,409,702,993.60

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Solution

The fourth proportional to 8,679,388,994,539.20, 13,019,083,491,809 and 2,642,409,702,993.60 is: 3,963,614,554,490.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,679,388,994,539.20 : 13,019,083,491,809 = 2,642,409,702,993.60 : x
  2. Step 2: Convert to fraction form
    8,679,388,994,539.20/13,019,083,491,809 = 2,642,409,702,993.60/x
  3. Step 3: Cross multiply
    8,679,388,994,539.20x = 13,019,083,491,809 × 2,642,409,702,993.60
  4. Step 4: Simplify right side
    8,679,388,994,539.20x = 34,401,752,542,839,903,728,173,056
  5. Step 5: Solve for x
    x = 34,401,752,542,839,903,728,173,056/8,679,388,994,539.20
  6. Step 6: Final answer
    x = 3,963,614,554,490.46

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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.