Home / 43,780,513,853.79-65,653,792,817.59-15,058,469,453.01

Finding the Fourth Proportional to 43,780,513,853.79, 65,653,792,817.59 and 15,058,469,453.01

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Solution

The fourth proportional to 43,780,513,853.79, 65,653,792,817.59 and 15,058,469,453.01 is: 22,581,864,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,780,513,853.79 : 65,653,792,817.59 = 15,058,469,453.01 : x
  2. Step 2: Convert to fraction form
    43,780,513,853.79/65,653,792,817.59 = 15,058,469,453.01/x
  3. Step 3: Cross multiply
    43,780,513,853.79x = 65,653,792,817.59 × 15,058,469,453.01
  4. Step 4: Simplify right side
    43,780,513,853.79x = 988,645,633,617,926,291,456
  5. Step 5: Solve for x
    x = 988,645,633,617,926,291,456/43,780,513,853.79
  6. Step 6: Final answer
    x = 22,581,864,546.40

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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.