Home / 43,780,513,857.30-65,653,792,822.85-15,058,469,456.51

Finding the Fourth Proportional to 43,780,513,857.30, 65,653,792,822.85 and 15,058,469,456.51

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Solution

The fourth proportional to 43,780,513,857.30, 65,653,792,822.85 and 15,058,469,456.51 is: 22,581,864,551.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,780,513,857.30 : 65,653,792,822.85 = 15,058,469,456.51 : x
  2. Step 2: Convert to fraction form
    43,780,513,857.30/65,653,792,822.85 = 15,058,469,456.51/x
  3. Step 3: Cross multiply
    43,780,513,857.30x = 65,653,792,822.85 × 15,058,469,456.51
  4. Step 4: Simplify right side
    43,780,513,857.30x = 988,645,633,926,518,538,240
  5. Step 5: Solve for x
    x = 988,645,633,926,518,538,240/43,780,513,857.30
  6. Step 6: Final answer
    x = 22,581,864,551.63

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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.