Home / 2,556,067,883.82-3,836,458,714.32-1,296,416,065.86

Finding the Fourth Proportional to 2,556,067,883.82, 3,836,458,714.32 and 1,296,416,065.86

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Solution

The fourth proportional to 2,556,067,883.82, 3,836,458,714.32 and 1,296,416,065.86 is: 1,945,819,492.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,067,883.82 : 3,836,458,714.32 = 1,296,416,065.86 : x
  2. Step 2: Convert to fraction form
    2,556,067,883.82/3,836,458,714.32 = 1,296,416,065.86/x
  3. Step 3: Cross multiply
    2,556,067,883.82x = 3,836,458,714.32 × 1,296,416,065.86
  4. Step 4: Simplify right side
    2,556,067,883.82x = 4,973,646,713,253,048,320
  5. Step 5: Solve for x
    x = 4,973,646,713,253,048,320/2,556,067,883.82
  6. Step 6: Final answer
    x = 1,945,819,492.80

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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.