Home / 1,297,109,103.88-1,944,846,242.70-1,100,441,233.48

Finding the Fourth Proportional to 1,297,109,103.88, 1,944,846,242.70 and 1,100,441,233.48

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Solution

The fourth proportional to 1,297,109,103.88, 1,944,846,242.70 and 1,100,441,233.48 is: 1,649,968,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,109,103.88 : 1,944,846,242.70 = 1,100,441,233.48 : x
  2. Step 2: Convert to fraction form
    1,297,109,103.88/1,944,846,242.70 = 1,100,441,233.48/x
  3. Step 3: Cross multiply
    1,297,109,103.88x = 1,944,846,242.70 × 1,100,441,233.48
  4. Step 4: Simplify right side
    1,297,109,103.88x = 2,140,188,998,245,731,584
  5. Step 5: Solve for x
    x = 2,140,188,998,245,731,584/1,297,109,103.88
  6. Step 6: Final answer
    x = 1,649,968,373.40

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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.