Home / 43,780,513,854.04-65,653,792,817.97-15,058,469,453.26

Finding the Fourth Proportional to 43,780,513,854.04, 65,653,792,817.97 and 15,058,469,453.26

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Solution

The fourth proportional to 43,780,513,854.04, 65,653,792,817.97 and 15,058,469,453.26 is: 22,581,864,546.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,780,513,854.04 : 65,653,792,817.97 = 15,058,469,453.26 : x
  2. Step 2: Convert to fraction form
    43,780,513,854.04/65,653,792,817.97 = 15,058,469,453.26/x
  3. Step 3: Cross multiply
    43,780,513,854.04x = 65,653,792,817.97 × 15,058,469,453.26
  4. Step 4: Simplify right side
    43,780,513,854.04x = 988,645,633,640,061,992,960
  5. Step 5: Solve for x
    x = 988,645,633,640,061,992,960/43,780,513,854.04
  6. Step 6: Final answer
    x = 22,581,864,546.77

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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.