Home / 5,395,968,149.60-8,093,952,224.40-4,171,528,085.60

Finding the Fourth Proportional to 5,395,968,149.60, 8,093,952,224.40 and 4,171,528,085.60

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Solution

The fourth proportional to 5,395,968,149.60, 8,093,952,224.40 and 4,171,528,085.60 is: 6,257,292,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,968,149.60 : 8,093,952,224.40 = 4,171,528,085.60 : x
  2. Step 2: Convert to fraction form
    5,395,968,149.60/8,093,952,224.40 = 4,171,528,085.60/x
  3. Step 3: Cross multiply
    5,395,968,149.60x = 8,093,952,224.40 × 4,171,528,085.60
  4. Step 4: Simplify right side
    5,395,968,149.60x = 33,764,149,027,589,189,632
  5. Step 5: Solve for x
    x = 33,764,149,027,589,189,632/5,395,968,149.60
  6. Step 6: Final answer
    x = 6,257,292,128.40

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Half scale
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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.