Home / 3,188,659,624.60-4,782,989,436.90-2,897,855,109.40

Finding the Fourth Proportional to 3,188,659,624.60, 4,782,989,436.90 and 2,897,855,109.40

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Solution

The fourth proportional to 3,188,659,624.60, 4,782,989,436.90 and 2,897,855,109.40 is: 4,346,782,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,659,624.60 : 4,782,989,436.90 = 2,897,855,109.40 : x
  2. Step 2: Convert to fraction form
    3,188,659,624.60/4,782,989,436.90 = 2,897,855,109.40/x
  3. Step 3: Cross multiply
    3,188,659,624.60x = 4,782,989,436.90 × 2,897,855,109.40
  4. Step 4: Simplify right side
    3,188,659,624.60x = 13,860,410,377,926,893,568
  5. Step 5: Solve for x
    x = 13,860,410,377,926,893,568/3,188,659,624.60
  6. Step 6: Final answer
    x = 4,346,782,664.10

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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.