Home / 1,414,058,704.05-1,951,324,287.26-778,855,620.27

Finding the Fourth Proportional to 1,414,058,704.05, 1,951,324,287.26 and 778,855,620.27

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Solution

The fourth proportional to 1,414,058,704.05, 1,951,324,287.26 and 778,855,620.27 is: 1,074,778,496.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,058,704.05 : 1,951,324,287.26 = 778,855,620.27 : x
  2. Step 2: Convert to fraction form
    1,414,058,704.05/1,951,324,287.26 = 778,855,620.27/x
  3. Step 3: Cross multiply
    1,414,058,704.05x = 1,951,324,287.26 × 778,855,620.27
  4. Step 4: Simplify right side
    1,414,058,704.05x = 1,519,799,888,097,908,736
  5. Step 5: Solve for x
    x = 1,519,799,888,097,908,736/1,414,058,704.05
  6. Step 6: Final answer
    x = 1,074,778,496.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.