Home / 6,673,399,793.35-10,010,099,690.03-5,128,488,996.55

Finding the Fourth Proportional to 6,673,399,793.35, 10,010,099,690.03 and 5,128,488,996.55

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Solution

The fourth proportional to 6,673,399,793.35, 10,010,099,690.03 and 5,128,488,996.55 is: 7,692,733,494.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673,399,793.35 : 10,010,099,690.03 = 5,128,488,996.55 : x
  2. Step 2: Convert to fraction form
    6,673,399,793.35/10,010,099,690.03 = 5,128,488,996.55/x
  3. Step 3: Cross multiply
    6,673,399,793.35x = 10,010,099,690.03 × 5,128,488,996.55
  4. Step 4: Simplify right side
    6,673,399,793.35x = 51,336,686,114,661,777,408
  5. Step 5: Solve for x
    x = 51,336,686,114,661,777,408/6,673,399,793.35
  6. Step 6: Final answer
    x = 7,692,733,494.83

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Double scale
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Similar ratio
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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.