Home / 206,460,431,550.73-309,690,647,326.10-206,460,431,550.73

Finding the Fourth Proportional to 206,460,431,550.73, 309,690,647,326.10 and 206,460,431,550.73

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Solution

The fourth proportional to 206,460,431,550.73, 309,690,647,326.10 and 206,460,431,550.73 is: 309,690,647,326.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,460,431,550.73 : 309,690,647,326.10 = 206,460,431,550.73 : x
  2. Step 2: Convert to fraction form
    206,460,431,550.73/309,690,647,326.10 = 206,460,431,550.73/x
  3. Step 3: Cross multiply
    206,460,431,550.73x = 309,690,647,326.10 × 206,460,431,550.73
  4. Step 4: Simplify right side
    206,460,431,550.73x = 63,938,864,694,171,535,409,152
  5. Step 5: Solve for x
    x = 63,938,864,694,171,535,409,152/206,460,431,550.73
  6. Step 6: Final answer
    x = 309,690,647,326.10

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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.