Home / 1,613,336,166.60-2,420,004,249.90-797,042,790.60

Finding the Fourth Proportional to 1,613,336,166.60, 2,420,004,249.90 and 797,042,790.60

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Solution

The fourth proportional to 1,613,336,166.60, 2,420,004,249.90 and 797,042,790.60 is: 1,195,564,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,336,166.60 : 2,420,004,249.90 = 797,042,790.60 : x
  2. Step 2: Convert to fraction form
    1,613,336,166.60/2,420,004,249.90 = 797,042,790.60/x
  3. Step 3: Cross multiply
    1,613,336,166.60x = 2,420,004,249.90 × 797,042,790.60
  4. Step 4: Simplify right side
    1,613,336,166.60x = 1,928,846,940,604,155,904
  5. Step 5: Solve for x
    x = 1,928,846,940,604,155,904/1,613,336,166.60
  6. Step 6: Final answer
    x = 1,195,564,185.90

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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.