Home / 6,119,276,612.80-9,178,914,919.20-3,915,284,497.60

Finding the Fourth Proportional to 6,119,276,612.80, 9,178,914,919.20 and 3,915,284,497.60

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Solution

The fourth proportional to 6,119,276,612.80, 9,178,914,919.20 and 3,915,284,497.60 is: 5,872,926,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,276,612.80 : 9,178,914,919.20 = 3,915,284,497.60 : x
  2. Step 2: Convert to fraction form
    6,119,276,612.80/9,178,914,919.20 = 3,915,284,497.60/x
  3. Step 3: Cross multiply
    6,119,276,612.80x = 9,178,914,919.20 × 3,915,284,497.60
  4. Step 4: Simplify right side
    6,119,276,612.80x = 35,938,063,287,933,120,512
  5. Step 5: Solve for x
    x = 35,938,063,287,933,120,512/6,119,276,612.80
  6. Step 6: Final answer
    x = 5,872,926,746.40

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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.