Home / 636,272,054,257.72-954,559,770,025.74-206,009,268,540.22

Finding the Fourth Proportional to 636,272,054,257.72, 954,559,770,025.74 and 206,009,268,540.22

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Solution

The fourth proportional to 636,272,054,257.72, 954,559,770,025.74 and 206,009,268,540.22 is: 309,063,015,867.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,272,054,257.72 : 954,559,770,025.74 = 206,009,268,540.22 : x
  2. Step 2: Convert to fraction form
    636,272,054,257.72/954,559,770,025.74 = 206,009,268,540.22/x
  3. Step 3: Cross multiply
    636,272,054,257.72x = 954,559,770,025.74 × 206,009,268,540.22
  4. Step 4: Simplify right side
    636,272,054,257.72x = 196,648,160,000,923,322,548,224
  5. Step 5: Solve for x
    x = 196,648,160,000,923,322,548,224/636,272,054,257.72
  6. Step 6: Final answer
    x = 309,063,015,867.22

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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.