Home / 13,440,384,028.10-20,160,576,042.15-8,796,581,711.30

Finding the Fourth Proportional to 13,440,384,028.10, 20,160,576,042.15 and 8,796,581,711.30

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Solution

The fourth proportional to 13,440,384,028.10, 20,160,576,042.15 and 8,796,581,711.30 is: 13,194,872,566.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,384,028.10 : 20,160,576,042.15 = 8,796,581,711.30 : x
  2. Step 2: Convert to fraction form
    13,440,384,028.10/20,160,576,042.15 = 8,796,581,711.30/x
  3. Step 3: Cross multiply
    13,440,384,028.10x = 20,160,576,042.15 × 8,796,581,711.30
  4. Step 4: Simplify right side
    13,440,384,028.10x = 177,344,154,501,649,629,184
  5. Step 5: Solve for x
    x = 177,344,154,501,649,629,184/13,440,384,028.10
  6. Step 6: Final answer
    x = 13,194,872,566.95

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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.