Home / 3,591,944,895.40-5,387,917,343.10-2,122,616,818.60

Finding the Fourth Proportional to 3,591,944,895.40, 5,387,917,343.10 and 2,122,616,818.60

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Solution

The fourth proportional to 3,591,944,895.40, 5,387,917,343.10 and 2,122,616,818.60 is: 3,183,925,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,944,895.40 : 5,387,917,343.10 = 2,122,616,818.60 : x
  2. Step 2: Convert to fraction form
    3,591,944,895.40/5,387,917,343.10 = 2,122,616,818.60/x
  3. Step 3: Cross multiply
    3,591,944,895.40x = 5,387,917,343.10 × 2,122,616,818.60
  4. Step 4: Simplify right side
    3,591,944,895.40x = 11,436,483,969,690,687,488
  5. Step 5: Solve for x
    x = 11,436,483,969,690,687,488/3,591,944,895.40
  6. Step 6: Final answer
    x = 3,183,925,227.90

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1.5x scale

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.