Home / 3,214,285,245.72-4,821,444,120.75-1,003,309,620.36

Finding the Fourth Proportional to 3,214,285,245.72, 4,821,444,120.75 and 1,003,309,620.36

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Solution

The fourth proportional to 3,214,285,245.72, 4,821,444,120.75 and 1,003,309,620.36 is: 1,504,969,503.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,285,245.72 : 4,821,444,120.75 = 1,003,309,620.36 : x
  2. Step 2: Convert to fraction form
    3,214,285,245.72/4,821,444,120.75 = 1,003,309,620.36/x
  3. Step 3: Cross multiply
    3,214,285,245.72x = 4,821,444,120.75 × 1,003,309,620.36
  4. Step 4: Simplify right side
    3,214,285,245.72x = 4,837,401,270,376,636,416
  5. Step 5: Solve for x
    x = 4,837,401,270,376,636,416/3,214,285,245.72
  6. Step 6: Final answer
    x = 1,504,969,503.51

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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.