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Finding the Fourth Proportional to 449,066,999.70, 673,600,499.55 and 449,066,999.70

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Solution

The fourth proportional to 449,066,999.70, 673,600,499.55 and 449,066,999.70 is: 673,600,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,066,999.70 : 673,600,499.55 = 449,066,999.70 : x
  2. Step 2: Convert to fraction form
    449,066,999.70/673,600,499.55 = 449,066,999.70/x
  3. Step 3: Cross multiply
    449,066,999.70x = 673,600,499.55 × 449,066,999.70
  4. Step 4: Simplify right side
    449,066,999.70x = 302,491,755,329,339,648
  5. Step 5: Solve for x
    x = 302,491,755,329,339,648/449,066,999.70
  6. Step 6: Final answer
    x = 673,600,499.55

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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.