Home / 5,082,770,993.68-7,012,048,190.24-3,174,219,058.72

Finding the Fourth Proportional to 5,082,770,993.68, 7,012,048,190.24 and 3,174,219,058.72

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Solution

The fourth proportional to 5,082,770,993.68, 7,012,048,190.24 and 3,174,219,058.72 is: 4,379,063,513.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,770,993.68 : 7,012,048,190.24 = 3,174,219,058.72 : x
  2. Step 2: Convert to fraction form
    5,082,770,993.68/7,012,048,190.24 = 3,174,219,058.72/x
  3. Step 3: Cross multiply
    5,082,770,993.68x = 7,012,048,190.24 × 3,174,219,058.72
  4. Step 4: Simplify right side
    5,082,770,993.68x = 22,257,777,006,122,889,216
  5. Step 5: Solve for x
    x = 22,257,777,006,122,889,216/5,082,770,993.68
  6. Step 6: Final answer
    x = 4,379,063,513.54

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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.