Home / 2,110,208,961.56-3,161,318,112.26-1,408,585,495.86

Finding the Fourth Proportional to 2,110,208,961.56, 3,161,318,112.26 and 1,408,585,495.86

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Solution

The fourth proportional to 2,110,208,961.56, 3,161,318,112.26 and 1,408,585,495.86 is: 2,110,211,321.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,208,961.56 : 3,161,318,112.26 = 1,408,585,495.86 : x
  2. Step 2: Convert to fraction form
    2,110,208,961.56/3,161,318,112.26 = 1,408,585,495.86/x
  3. Step 3: Cross multiply
    2,110,208,961.56x = 3,161,318,112.26 × 1,408,585,495.86
  4. Step 4: Simplify right side
    2,110,208,961.56x = 4,452,986,840,738,816,512
  5. Step 5: Solve for x
    x = 4,452,986,840,738,816,512/2,110,208,961.56
  6. Step 6: Final answer
    x = 2,110,211,321.18

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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.