Home / 933,196,003.20-1,399,794,004.80-587,027,145.60

Finding the Fourth Proportional to 933,196,003.20, 1,399,794,004.80 and 587,027,145.60

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Solution

The fourth proportional to 933,196,003.20, 1,399,794,004.80 and 587,027,145.60 is: 880,540,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,196,003.20 : 1,399,794,004.80 = 587,027,145.60 : x
  2. Step 2: Convert to fraction form
    933,196,003.20/1,399,794,004.80 = 587,027,145.60/x
  3. Step 3: Cross multiply
    933,196,003.20x = 1,399,794,004.80 × 587,027,145.60
  4. Step 4: Simplify right side
    933,196,003.20x = 821,717,079,065,736,704
  5. Step 5: Solve for x
    x = 821,717,079,065,736,704/933,196,003.20
  6. Step 6: Final answer
    x = 880,540,718.40

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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.