Home / 3,910,370,272.38-5,865,003,153-1,254,081,183.12

Finding the Fourth Proportional to 3,910,370,272.38, 5,865,003,153 and 1,254,081,183.12

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Solution

The fourth proportional to 3,910,370,272.38, 5,865,003,153 and 1,254,081,183.12 is: 1,880,944,662.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,370,272.38 : 5,865,003,153 = 1,254,081,183.12 : x
  2. Step 2: Convert to fraction form
    3,910,370,272.38/5,865,003,153 = 1,254,081,183.12/x
  3. Step 3: Cross multiply
    3,910,370,272.38x = 5,865,003,153 × 1,254,081,183.12
  4. Step 4: Simplify right side
    3,910,370,272.38x = 7,355,190,093,116,769,280
  5. Step 5: Solve for x
    x = 7,355,190,093,116,769,280/3,910,370,272.38
  6. Step 6: Final answer
    x = 1,880,944,662.73

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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.