Home / 8,542,500,214.58-11,788,646,195.86-5,109,198,469.42

Finding the Fourth Proportional to 8,542,500,214.58, 11,788,646,195.86 and 5,109,198,469.42

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Solution

The fourth proportional to 8,542,500,214.58, 11,788,646,195.86 and 5,109,198,469.42 is: 7,050,691,435.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542,500,214.58 : 11,788,646,195.86 = 5,109,198,469.42 : x
  2. Step 2: Convert to fraction form
    8,542,500,214.58/11,788,646,195.86 = 5,109,198,469.42/x
  3. Step 3: Cross multiply
    8,542,500,214.58x = 11,788,646,195.86 × 5,109,198,469.42
  4. Step 4: Simplify right side
    8,542,500,214.58x = 60,230,533,100,397,453,312
  5. Step 5: Solve for x
    x = 60,230,533,100,397,453,312/8,542,500,214.58
  6. Step 6: Final answer
    x = 7,050,691,435.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.