Home / 1,609,632,614.30-2,414,448,921.45-1,089,245,587.10

Finding the Fourth Proportional to 1,609,632,614.30, 2,414,448,921.45 and 1,089,245,587.10

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Solution

The fourth proportional to 1,609,632,614.30, 2,414,448,921.45 and 1,089,245,587.10 is: 1,633,868,380.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632,614.30 : 2,414,448,921.45 = 1,089,245,587.10 : x
  2. Step 2: Convert to fraction form
    1,609,632,614.30/2,414,448,921.45 = 1,089,245,587.10/x
  3. Step 3: Cross multiply
    1,609,632,614.30x = 2,414,448,921.45 × 1,089,245,587.10
  4. Step 4: Simplify right side
    1,609,632,614.30x = 2,629,927,832,967,766,528
  5. Step 5: Solve for x
    x = 2,629,927,832,967,766,528/1,609,632,614.30
  6. Step 6: Final answer
    x = 1,633,868,380.65

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Double scale
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Similar ratio
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1.5x scale

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.