Home / 1,597,968,137.70-2,396,952,206.55-449,110,793.70

Finding the Fourth Proportional to 1,597,968,137.70, 2,396,952,206.55 and 449,110,793.70

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Solution

The fourth proportional to 1,597,968,137.70, 2,396,952,206.55 and 449,110,793.70 is: 673,666,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,968,137.70 : 2,396,952,206.55 = 449,110,793.70 : x
  2. Step 2: Convert to fraction form
    1,597,968,137.70/2,396,952,206.55 = 449,110,793.70/x
  3. Step 3: Cross multiply
    1,597,968,137.70x = 2,396,952,206.55 × 449,110,793.70
  4. Step 4: Simplify right side
    1,597,968,137.70x = 1,076,497,107,944,636,928
  5. Step 5: Solve for x
    x = 1,076,497,107,944,636,928/1,597,968,137.70
  6. Step 6: Final answer
    x = 673,666,190.55

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Double scale
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Similar ratio
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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.