Home / 2,498,579,668.60-3,448,040,269.62-1,384,817,667.64

Finding the Fourth Proportional to 2,498,579,668.60, 3,448,040,269.62 and 1,384,817,667.64

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Solution

The fourth proportional to 2,498,579,668.60, 3,448,040,269.62 and 1,384,817,667.64 is: 1,911,048,562.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,579,668.60 : 3,448,040,269.62 = 1,384,817,667.64 : x
  2. Step 2: Convert to fraction form
    2,498,579,668.60/3,448,040,269.62 = 1,384,817,667.64/x
  3. Step 3: Cross multiply
    2,498,579,668.60x = 3,448,040,269.62 × 1,384,817,667.64
  4. Step 4: Simplify right side
    2,498,579,668.60x = 4,774,907,084,103,965,696
  5. Step 5: Solve for x
    x = 4,774,907,084,103,965,696/2,498,579,668.60
  6. Step 6: Final answer
    x = 1,911,048,562.55

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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.