Home / 5,318,784,976.60-7,978,177,464.90-2,416,408,528.60

Finding the Fourth Proportional to 5,318,784,976.60, 7,978,177,464.90 and 2,416,408,528.60

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Solution

The fourth proportional to 5,318,784,976.60, 7,978,177,464.90 and 2,416,408,528.60 is: 3,624,612,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,784,976.60 : 7,978,177,464.90 = 2,416,408,528.60 : x
  2. Step 2: Convert to fraction form
    5,318,784,976.60/7,978,177,464.90 = 2,416,408,528.60/x
  3. Step 3: Cross multiply
    5,318,784,976.60x = 7,978,177,464.90 × 2,416,408,528.60
  4. Step 4: Simplify right side
    5,318,784,976.60x = 19,278,536,068,868,685,824
  5. Step 5: Solve for x
    x = 19,278,536,068,868,685,824/5,318,784,976.60
  6. Step 6: Final answer
    x = 3,624,612,792.90

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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.