Home / 1,328,707,626.80-1,993,054,190.30-541,758,192.08

Finding the Fourth Proportional to 1,328,707,626.80, 1,993,054,190.30 and 541,758,192.08

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Solution

The fourth proportional to 1,328,707,626.80, 1,993,054,190.30 and 541,758,192.08 is: 812,634,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,707,626.80 : 1,993,054,190.30 = 541,758,192.08 : x
  2. Step 2: Convert to fraction form
    1,328,707,626.80/1,993,054,190.30 = 541,758,192.08/x
  3. Step 3: Cross multiply
    1,328,707,626.80x = 1,993,054,190.30 × 541,758,192.08
  4. Step 4: Simplify right side
    1,328,707,626.80x = 1,079,753,434,854,396,288
  5. Step 5: Solve for x
    x = 1,079,753,434,854,396,288/1,328,707,626.80
  6. Step 6: Final answer
    x = 812,634,332.10

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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.