Home / 4,783,019,793.60-7,174,529,690.40-2,198,090,769.60

Finding the Fourth Proportional to 4,783,019,793.60, 7,174,529,690.40 and 2,198,090,769.60

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Solution

The fourth proportional to 4,783,019,793.60, 7,174,529,690.40 and 2,198,090,769.60 is: 3,297,136,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,019,793.60 : 7,174,529,690.40 = 2,198,090,769.60 : x
  2. Step 2: Convert to fraction form
    4,783,019,793.60/7,174,529,690.40 = 2,198,090,769.60/x
  3. Step 3: Cross multiply
    4,783,019,793.60x = 7,174,529,690.40 × 2,198,090,769.60
  4. Step 4: Simplify right side
    4,783,019,793.60x = 15,770,267,488,689,383,424
  5. Step 5: Solve for x
    x = 15,770,267,488,689,383,424/4,783,019,793.60
  6. Step 6: Final answer
    x = 3,297,136,154.40

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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.