Home / 449,394,659,082.89-620,210,852,463.07-273,423,617,765.82

Finding the Fourth Proportional to 449,394,659,082.89, 620,210,852,463.07 and 273,423,617,765.82

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Solution

The fourth proportional to 449,394,659,082.89, 620,210,852,463.07 and 273,423,617,765.82 is: 377,352,715,771.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,394,659,082.89 : 620,210,852,463.07 = 273,423,617,765.82 : x
  2. Step 2: Convert to fraction form
    449,394,659,082.89/620,210,852,463.07 = 273,423,617,765.82/x
  3. Step 3: Cross multiply
    449,394,659,082.89x = 620,210,852,463.07 × 273,423,617,765.82
  4. Step 4: Simplify right side
    449,394,659,082.89x = 169,580,295,058,075,827,568,640
  5. Step 5: Solve for x
    x = 169,580,295,058,075,827,568,640/449,394,659,082.89
  6. Step 6: Final answer
    x = 377,352,715,771.37

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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.