Home / 13,784,451,188.07-20,682,690,972.37-4,827,069,452.78

Finding the Fourth Proportional to 13,784,451,188.07, 20,682,690,972.37 and 4,827,069,452.78

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Solution

The fourth proportional to 13,784,451,188.07, 20,682,690,972.37 and 4,827,069,452.78 is: 7,242,710,241.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,451,188.07 : 20,682,690,972.37 = 4,827,069,452.78 : x
  2. Step 2: Convert to fraction form
    13,784,451,188.07/20,682,690,972.37 = 4,827,069,452.78/x
  3. Step 3: Cross multiply
    13,784,451,188.07x = 20,682,690,972.37 × 4,827,069,452.78
  4. Step 4: Simplify right side
    13,784,451,188.07x = 99,836,785,793,902,821,376
  5. Step 5: Solve for x
    x = 99,836,785,793,902,821,376/13,784,451,188.07
  6. Step 6: Final answer
    x = 7,242,710,241.54

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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.