Home / 2,633,449,638.18-3,947,409,291-886,045,722.43

Finding the Fourth Proportional to 2,633,449,638.18, 3,947,409,291 and 886,045,722.43

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Solution

The fourth proportional to 2,633,449,638.18, 3,947,409,291 and 886,045,722.43 is: 1,328,138,220.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,449,638.18 : 3,947,409,291 = 886,045,722.43 : x
  2. Step 2: Convert to fraction form
    2,633,449,638.18/3,947,409,291 = 886,045,722.43/x
  3. Step 3: Cross multiply
    2,633,449,638.18x = 3,947,409,291 × 886,045,722.43
  4. Step 4: Simplify right side
    2,633,449,638.18x = 3,497,585,116,970,989,056
  5. Step 5: Solve for x
    x = 3,497,585,116,970,989,056/2,633,449,638.18
  6. Step 6: Final answer
    x = 1,328,138,220.78

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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.