Home / 88,549,538,694.78-122,212,975,388.58-54,274,311,020.64

Finding the Fourth Proportional to 88,549,538,694.78, 122,212,975,388.58 and 54,274,311,020.64

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Solution

The fourth proportional to 88,549,538,694.78, 122,212,975,388.58 and 54,274,311,020.64 is: 74,907,505,276.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,549,538,694.78 : 122,212,975,388.58 = 54,274,311,020.64 : x
  2. Step 2: Convert to fraction form
    88,549,538,694.78/122,212,975,388.58 = 54,274,311,020.64/x
  3. Step 3: Cross multiply
    88,549,538,694.78x = 122,212,975,388.58 × 54,274,311,020.64
  4. Step 4: Simplify right side
    88,549,538,694.78x = 6,633,025,036,997,612,273,664
  5. Step 5: Solve for x
    x = 6,633,025,036,997,612,273,664/88,549,538,694.78
  6. Step 6: Final answer
    x = 74,907,505,276.35

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Half scale
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Double scale
Find fourth proportional to 88,549,538,695.78, 122,212,975,389.96 and 54,274,311,021.64
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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.