Home / 13,440,385,052.10-20,160,577,578.15-8,796,582,735.30

Finding the Fourth Proportional to 13,440,385,052.10, 20,160,577,578.15 and 8,796,582,735.30

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Solution

The fourth proportional to 13,440,385,052.10, 20,160,577,578.15 and 8,796,582,735.30 is: 13,194,874,102.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,385,052.10 : 20,160,577,578.15 = 8,796,582,735.30 : x
  2. Step 2: Convert to fraction form
    13,440,385,052.10/20,160,577,578.15 = 8,796,582,735.30/x
  3. Step 3: Cross multiply
    13,440,385,052.10x = 20,160,577,578.15 × 8,796,582,735.30
  4. Step 4: Simplify right side
    13,440,385,052.10x = 177,344,188,657,630,576,640
  5. Step 5: Solve for x
    x = 177,344,188,657,630,576,640/13,440,385,052.10
  6. Step 6: Final answer
    x = 13,194,874,102.95

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Double scale
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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.