Home / 3,467,286,069.60-5,200,929,104.40-1,997,957,992.80

Finding the Fourth Proportional to 3,467,286,069.60, 5,200,929,104.40 and 1,997,957,992.80

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Solution

The fourth proportional to 3,467,286,069.60, 5,200,929,104.40 and 1,997,957,992.80 is: 2,996,936,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,286,069.60 : 5,200,929,104.40 = 1,997,957,992.80 : x
  2. Step 2: Convert to fraction form
    3,467,286,069.60/5,200,929,104.40 = 1,997,957,992.80/x
  3. Step 3: Cross multiply
    3,467,286,069.60x = 5,200,929,104.40 × 1,997,957,992.80
  4. Step 4: Simplify right side
    3,467,286,069.60x = 10,391,237,874,122,125,312
  5. Step 5: Solve for x
    x = 10,391,237,874,122,125,312/3,467,286,069.60
  6. Step 6: Final answer
    x = 2,996,936,989.20

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Double scale
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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.