Home / 636,272,054,256.72-954,559,770,024.24-206,009,268,539.22

Finding the Fourth Proportional to 636,272,054,256.72, 954,559,770,024.24 and 206,009,268,539.22

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Solution

The fourth proportional to 636,272,054,256.72, 954,559,770,024.24 and 206,009,268,539.22 is: 309,063,015,865.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,272,054,256.72 : 954,559,770,024.24 = 206,009,268,539.22 : x
  2. Step 2: Convert to fraction form
    636,272,054,256.72/954,559,770,024.24 = 206,009,268,539.22/x
  3. Step 3: Cross multiply
    636,272,054,256.72x = 954,559,770,024.24 × 206,009,268,539.22
  4. Step 4: Simplify right side
    636,272,054,256.72x = 196,648,159,999,659,729,747,968
  5. Step 5: Solve for x
    x = 196,648,159,999,659,729,747,968/636,272,054,256.72
  6. Step 6: Final answer
    x = 309,063,015,865.72

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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.