Home / 1,944,137,741.79-2,682,621,473.66-1,180,784,577.09

Finding the Fourth Proportional to 1,944,137,741.79, 2,682,621,473.66 and 1,180,784,577.09

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Solution

The fourth proportional to 1,944,137,741.79, 2,682,621,473.66 and 1,180,784,577.09 is: 1,629,307,427.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,137,741.79 : 2,682,621,473.66 = 1,180,784,577.09 : x
  2. Step 2: Convert to fraction form
    1,944,137,741.79/2,682,621,473.66 = 1,180,784,577.09/x
  3. Step 3: Cross multiply
    1,944,137,741.79x = 2,682,621,473.66 × 1,180,784,577.09
  4. Step 4: Simplify right side
    1,944,137,741.79x = 3,167,598,062,268,175,360
  5. Step 5: Solve for x
    x = 3,167,598,062,268,175,360/1,944,137,741.79
  6. Step 6: Final answer
    x = 1,629,307,427.24

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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.