Home / 43,780,513,858.30-65,653,792,824.34-15,058,469,457.51

Finding the Fourth Proportional to 43,780,513,858.30, 65,653,792,824.34 and 15,058,469,457.51

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Solution

The fourth proportional to 43,780,513,858.30, 65,653,792,824.34 and 15,058,469,457.51 is: 22,581,864,553.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,780,513,858.30 : 65,653,792,824.34 = 15,058,469,457.51 : x
  2. Step 2: Convert to fraction form
    43,780,513,858.30/65,653,792,824.34 = 15,058,469,457.51/x
  3. Step 3: Cross multiply
    43,780,513,858.30x = 65,653,792,824.34 × 15,058,469,457.51
  4. Step 4: Simplify right side
    43,780,513,858.30x = 988,645,634,015,013,109,760
  5. Step 5: Solve for x
    x = 988,645,634,015,013,109,760/43,780,513,858.30
  6. Step 6: Final answer
    x = 22,581,864,553.14

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1.5x scale

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.