Home / 5,369,366,940.20-8,040,445,520.70-4,280,975,772.20

Finding the Fourth Proportional to 5,369,366,940.20, 8,040,445,520.70 and 4,280,975,772.20

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Solution

The fourth proportional to 5,369,366,940.20, 8,040,445,520.70 and 4,280,975,772.20 is: 6,410,616,531.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,366,940.20 : 8,040,445,520.70 = 4,280,975,772.20 : x
  2. Step 2: Convert to fraction form
    5,369,366,940.20/8,040,445,520.70 = 4,280,975,772.20/x
  3. Step 3: Cross multiply
    5,369,366,940.20x = 8,040,445,520.70 × 4,280,975,772.20
  4. Step 4: Simplify right side
    5,369,366,940.20x = 34,420,952,471,810,711,552
  5. Step 5: Solve for x
    x = 34,420,952,471,810,711,552/5,369,366,940.20
  6. Step 6: Final answer
    x = 6,410,616,531.74

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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.