Home / 1,944,137,736.16-2,682,621,465.94-1,180,784,571.46

Finding the Fourth Proportional to 1,944,137,736.16, 2,682,621,465.94 and 1,180,784,571.46

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Solution

The fourth proportional to 1,944,137,736.16, 2,682,621,465.94 and 1,180,784,571.46 is: 1,629,307,419.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,137,736.16 : 2,682,621,465.94 = 1,180,784,571.46 : x
  2. Step 2: Convert to fraction form
    1,944,137,736.16/2,682,621,465.94 = 1,180,784,571.46/x
  3. Step 3: Cross multiply
    1,944,137,736.16x = 2,682,621,465.94 × 1,180,784,571.46
  4. Step 4: Simplify right side
    1,944,137,736.16x = 3,167,598,038,049,359,872
  5. Step 5: Solve for x
    x = 3,167,598,038,049,359,872/1,944,137,736.16
  6. Step 6: Final answer
    x = 1,629,307,419.50

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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.