Home / 88,549,538,693.78-122,212,975,387.20-54,274,311,019.64

Finding the Fourth Proportional to 88,549,538,693.78, 122,212,975,387.20 and 54,274,311,019.64

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Solution

The fourth proportional to 88,549,538,693.78, 122,212,975,387.20 and 54,274,311,019.64 is: 74,907,505,274.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,549,538,693.78 : 122,212,975,387.20 = 54,274,311,019.64 : x
  2. Step 2: Convert to fraction form
    88,549,538,693.78/122,212,975,387.20 = 54,274,311,019.64/x
  3. Step 3: Cross multiply
    88,549,538,693.78x = 122,212,975,387.20 × 54,274,311,019.64
  4. Step 4: Simplify right side
    88,549,538,693.78x = 6,633,025,036,800,500,957,184
  5. Step 5: Solve for x
    x = 6,633,025,036,800,500,957,184/88,549,538,693.78
  6. Step 6: Final answer
    x = 74,907,505,274.97

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Double scale
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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.