Home / 11,048,712,745.20-16,561,899,408.84-4,757,244,923.76

Finding the Fourth Proportional to 11,048,712,745.20, 16,561,899,408.84 and 4,757,244,923.76

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Solution

The fourth proportional to 11,048,712,745.20, 16,561,899,408.84 and 4,757,244,923.76 is: 7,131,058,043.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,048,712,745.20 : 16,561,899,408.84 = 4,757,244,923.76 : x
  2. Step 2: Convert to fraction form
    11,048,712,745.20/16,561,899,408.84 = 4,757,244,923.76/x
  3. Step 3: Cross multiply
    11,048,712,745.20x = 16,561,899,408.84 × 4,757,244,923.76
  4. Step 4: Simplify right side
    11,048,712,745.20x = 78,789,011,890,527,846,400
  5. Step 5: Solve for x
    x = 78,789,011,890,527,846,400/11,048,712,745.20
  6. Step 6: Final answer
    x = 7,131,058,043.37

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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.