Home / 3,682,801,381.20-5,082,267,941.34-1,989,256,016.07

Finding the Fourth Proportional to 3,682,801,381.20, 5,082,267,941.34 and 1,989,256,016.07

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Solution

The fourth proportional to 3,682,801,381.20, 5,082,267,941.34 and 1,989,256,016.07 is: 2,745,174,401.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,801,381.20 : 5,082,267,941.34 = 1,989,256,016.07 : x
  2. Step 2: Convert to fraction form
    3,682,801,381.20/5,082,267,941.34 = 1,989,256,016.07/x
  3. Step 3: Cross multiply
    3,682,801,381.20x = 5,082,267,941.34 × 1,989,256,016.07
  4. Step 4: Simplify right side
    3,682,801,381.20x = 10,109,932,077,590,288,384
  5. Step 5: Solve for x
    x = 10,109,932,077,590,288,384/3,682,801,381.20
  6. Step 6: Final answer
    x = 2,745,174,401.53

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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.