Home / 446,394,039,616.80-669,591,059,425.20-163,318,802,320.80

Finding the Fourth Proportional to 446,394,039,616.80, 669,591,059,425.20 and 163,318,802,320.80

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Solution

The fourth proportional to 446,394,039,616.80, 669,591,059,425.20 and 163,318,802,320.80 is: 244,978,203,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,394,039,616.80 : 669,591,059,425.20 = 163,318,802,320.80 : x
  2. Step 2: Convert to fraction form
    446,394,039,616.80/669,591,059,425.20 = 163,318,802,320.80/x
  3. Step 3: Cross multiply
    446,394,039,616.80x = 669,591,059,425.20 × 163,318,802,320.80
  4. Step 4: Simplify right side
    446,394,039,616.80x = 109,356,809,870,039,268,196,352
  5. Step 5: Solve for x
    x = 109,356,809,870,039,268,196,352/446,394,039,616.80
  6. Step 6: Final answer
    x = 244,978,203,481.20

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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.