Home / 3,670,391,011.10-5,505,586,516.65-3,303,058,991.90

Finding the Fourth Proportional to 3,670,391,011.10, 5,505,586,516.65 and 3,303,058,991.90

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Solution

The fourth proportional to 3,670,391,011.10, 5,505,586,516.65 and 3,303,058,991.90 is: 4,954,588,487.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,391,011.10 : 5,505,586,516.65 = 3,303,058,991.90 : x
  2. Step 2: Convert to fraction form
    3,670,391,011.10/5,505,586,516.65 = 3,303,058,991.90/x
  3. Step 3: Cross multiply
    3,670,391,011.10x = 5,505,586,516.65 × 3,303,058,991.90
  4. Step 4: Simplify right side
    3,670,391,011.10x = 18,185,277,049,504,180,224
  5. Step 5: Solve for x
    x = 18,185,277,049,504,180,224/3,670,391,011.10
  6. Step 6: Final answer
    x = 4,954,588,487.85

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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.