Home / 11,220,965,906.40-16,831,448,859.60-4,682,556,741.60

Finding the Fourth Proportional to 11,220,965,906.40, 16,831,448,859.60 and 4,682,556,741.60

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Solution

The fourth proportional to 11,220,965,906.40, 16,831,448,859.60 and 4,682,556,741.60 is: 7,023,835,112.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,220,965,906.40 : 16,831,448,859.60 = 4,682,556,741.60 : x
  2. Step 2: Convert to fraction form
    11,220,965,906.40/16,831,448,859.60 = 4,682,556,741.60/x
  3. Step 3: Cross multiply
    11,220,965,906.40x = 16,831,448,859.60 × 4,682,556,741.60
  4. Step 4: Simplify right side
    11,220,965,906.40x = 78,814,214,328,415,617,024
  5. Step 5: Solve for x
    x = 78,814,214,328,415,617,024/11,220,965,906.40
  6. Step 6: Final answer
    x = 7,023,835,112.40

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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.