Home / 5,040,672,048.70-7,561,008,073.05-1,360,171,498.30

Finding the Fourth Proportional to 5,040,672,048.70, 7,561,008,073.05 and 1,360,171,498.30

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Solution

The fourth proportional to 5,040,672,048.70, 7,561,008,073.05 and 1,360,171,498.30 is: 2,040,257,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,672,048.70 : 7,561,008,073.05 = 1,360,171,498.30 : x
  2. Step 2: Convert to fraction form
    5,040,672,048.70/7,561,008,073.05 = 1,360,171,498.30/x
  3. Step 3: Cross multiply
    5,040,672,048.70x = 7,561,008,073.05 × 1,360,171,498.30
  4. Step 4: Simplify right side
    5,040,672,048.70x = 10,284,267,679,378,814,976
  5. Step 5: Solve for x
    x = 10,284,267,679,378,814,976/5,040,672,048.70
  6. Step 6: Final answer
    x = 2,040,257,247.45

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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.