Home / 2,946,305,694.52-4,419,416,922.82-1,371,532,208.40

Finding the Fourth Proportional to 2,946,305,694.52, 4,419,416,922.82 and 1,371,532,208.40

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Solution

The fourth proportional to 2,946,305,694.52, 4,419,416,922.82 and 1,371,532,208.40 is: 2,057,278,938.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,305,694.52 : 4,419,416,922.82 = 1,371,532,208.40 : x
  2. Step 2: Convert to fraction form
    2,946,305,694.52/4,419,416,922.82 = 1,371,532,208.40/x
  3. Step 3: Cross multiply
    2,946,305,694.52x = 4,419,416,922.82 × 1,371,532,208.40
  4. Step 4: Simplify right side
    2,946,305,694.52x = 6,061,372,651,995,646,976
  5. Step 5: Solve for x
    x = 6,061,372,651,995,646,976/2,946,305,694.52
  6. Step 6: Final answer
    x = 2,057,278,938.59

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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.