Home / 3,111,790,452.48-4,294,283,762.46-1,682,861,559.02

Finding the Fourth Proportional to 3,111,790,452.48, 4,294,283,762.46 and 1,682,861,559.02

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Solution

The fourth proportional to 3,111,790,452.48, 4,294,283,762.46 and 1,682,861,559.02 is: 2,322,355,948.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,790,452.48 : 4,294,283,762.46 = 1,682,861,559.02 : x
  2. Step 2: Convert to fraction form
    3,111,790,452.48/4,294,283,762.46 = 1,682,861,559.02/x
  3. Step 3: Cross multiply
    3,111,790,452.48x = 4,294,283,762.46 × 1,682,861,559.02
  4. Step 4: Simplify right side
    3,111,790,452.48x = 7,226,685,067,367,706,624
  5. Step 5: Solve for x
    x = 7,226,685,067,367,706,624/3,111,790,452.48
  6. Step 6: Final answer
    x = 2,322,355,948.36

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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.