Home / 3,600,288,447.60-5,392,370,514.60-2,149,100,223.60

Finding the Fourth Proportional to 3,600,288,447.60, 5,392,370,514.60 and 2,149,100,223.60

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Solution

The fourth proportional to 3,600,288,447.60, 5,392,370,514.60 and 2,149,100,223.60 is: 3,218,837,836.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,288,447.60 : 5,392,370,514.60 = 2,149,100,223.60 : x
  2. Step 2: Convert to fraction form
    3,600,288,447.60/5,392,370,514.60 = 2,149,100,223.60/x
  3. Step 3: Cross multiply
    3,600,288,447.60x = 5,392,370,514.60 × 2,149,100,223.60
  4. Step 4: Simplify right side
    3,600,288,447.60x = 11,588,744,678,660,907,008
  5. Step 5: Solve for x
    x = 11,588,744,678,660,907,008/3,600,288,447.60
  6. Step 6: Final answer
    x = 3,218,837,836.84

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Double scale
Find fourth proportional to 3,600,288,448.60, 5,392,370,516.10 and 2,149,100,224.60
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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.