Home / 5,197,139,737.80-7,797,622,794.30-1,703,659,180.20

Finding the Fourth Proportional to 5,197,139,737.80, 7,797,622,794.30 and 1,703,659,180.20

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Solution

The fourth proportional to 5,197,139,737.80, 7,797,622,794.30 and 1,703,659,180.20 is: 2,556,115,926.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,139,737.80 : 7,797,622,794.30 = 1,703,659,180.20 : x
  2. Step 2: Convert to fraction form
    5,197,139,737.80/7,797,622,794.30 = 1,703,659,180.20/x
  3. Step 3: Cross multiply
    5,197,139,737.80x = 7,797,622,794.30 × 1,703,659,180.20
  4. Step 4: Simplify right side
    5,197,139,737.80x = 13,284,491,657,245,972,480
  5. Step 5: Solve for x
    x = 13,284,491,657,245,972,480/5,197,139,737.80
  6. Step 6: Final answer
    x = 2,556,115,926.73

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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.