Home / 5,318,784,975.60-7,978,177,463.40-2,416,408,527.60

Finding the Fourth Proportional to 5,318,784,975.60, 7,978,177,463.40 and 2,416,408,527.60

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Solution

The fourth proportional to 5,318,784,975.60, 7,978,177,463.40 and 2,416,408,527.60 is: 3,624,612,791.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,784,975.60 : 7,978,177,463.40 = 2,416,408,527.60 : x
  2. Step 2: Convert to fraction form
    5,318,784,975.60/7,978,177,463.40 = 2,416,408,527.60/x
  3. Step 3: Cross multiply
    5,318,784,975.60x = 7,978,177,463.40 × 2,416,408,527.60
  4. Step 4: Simplify right side
    5,318,784,975.60x = 19,278,536,057,265,893,376
  5. Step 5: Solve for x
    x = 19,278,536,057,265,893,376/5,318,784,975.60
  6. Step 6: Final answer
    x = 3,624,612,791.40

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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.