Home / 2,608,668,921.06-3,599,991,656.40-1,419,244,651.62

Finding the Fourth Proportional to 2,608,668,921.06, 3,599,991,656.40 and 1,419,244,651.62

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Solution

The fourth proportional to 2,608,668,921.06, 3,599,991,656.40 and 1,419,244,651.62 is: 1,958,573,149.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,668,921.06 : 3,599,991,656.40 = 1,419,244,651.62 : x
  2. Step 2: Convert to fraction form
    2,608,668,921.06/3,599,991,656.40 = 1,419,244,651.62/x
  3. Step 3: Cross multiply
    2,608,668,921.06x = 3,599,991,656.40 × 1,419,244,651.62
  4. Step 4: Simplify right side
    2,608,668,921.06x = 5,109,268,904,222,324,736
  5. Step 5: Solve for x
    x = 5,109,268,904,222,324,736/2,608,668,921.06
  6. Step 6: Final answer
    x = 1,958,573,149.31

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1.5x scale

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.