Home / 2,261,519,621,978.40-3,120,892,828,396.60-1,233,851,907,061.80

Finding the Fourth Proportional to 2,261,519,621,978.40, 3,120,892,828,396.60 and 1,233,851,907,061.80

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Solution

The fourth proportional to 2,261,519,621,978.40, 3,120,892,828,396.60 and 1,233,851,907,061.80 is: 1,702,713,313,043.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,519,621,978.40 : 3,120,892,828,396.60 = 1,233,851,907,061.80 : x
  2. Step 2: Convert to fraction form
    2,261,519,621,978.40/3,120,892,828,396.60 = 1,233,851,907,061.80/x
  3. Step 3: Cross multiply
    2,261,519,621,978.40x = 3,120,892,828,396.60 × 1,233,851,907,061.80
  4. Step 4: Simplify right side
    2,261,519,621,978.40x = 3,850,719,568,052,639,982,682,112
  5. Step 5: Solve for x
    x = 3,850,719,568,052,639,982,682,112/2,261,519,621,978.40
  6. Step 6: Final answer
    x = 1,702,713,313,043.90

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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.