Home / 3,552,768,086.20-5,329,152,129.30-2,305,821,167.80

Finding the Fourth Proportional to 3,552,768,086.20, 5,329,152,129.30 and 2,305,821,167.80

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Solution

The fourth proportional to 3,552,768,086.20, 5,329,152,129.30 and 2,305,821,167.80 is: 3,458,731,751.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,768,086.20 : 5,329,152,129.30 = 2,305,821,167.80 : x
  2. Step 2: Convert to fraction form
    3,552,768,086.20/5,329,152,129.30 = 2,305,821,167.80/x
  3. Step 3: Cross multiply
    3,552,768,086.20x = 5,329,152,129.30 × 2,305,821,167.80
  4. Step 4: Simplify right side
    3,552,768,086.20x = 12,288,071,786,166,384,640
  5. Step 5: Solve for x
    x = 12,288,071,786,166,384,640/3,552,768,086.20
  6. Step 6: Final answer
    x = 3,458,731,751.70

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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.