Home / 43,780,513,850.61-65,653,792,812.87-15,058,469,449.85

Finding the Fourth Proportional to 43,780,513,850.61, 65,653,792,812.87 and 15,058,469,449.85

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Solution

The fourth proportional to 43,780,513,850.61, 65,653,792,812.87 and 15,058,469,449.85 is: 22,581,864,541.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,780,513,850.61 : 65,653,792,812.87 = 15,058,469,449.85 : x
  2. Step 2: Convert to fraction form
    43,780,513,850.61/65,653,792,812.87 = 15,058,469,449.85/x
  3. Step 3: Cross multiply
    43,780,513,850.61x = 65,653,792,812.87 × 15,058,469,449.85
  4. Step 4: Simplify right side
    43,780,513,850.61x = 988,645,633,339,056,062,464
  5. Step 5: Solve for x
    x = 988,645,633,339,056,062,464/43,780,513,850.61
  6. Step 6: Final answer
    x = 22,581,864,541.67

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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.