Home / 13,769,172,002.80-20,653,758,004.20-4,459,601,141.20

Finding the Fourth Proportional to 13,769,172,002.80, 20,653,758,004.20 and 4,459,601,141.20

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Solution

The fourth proportional to 13,769,172,002.80, 20,653,758,004.20 and 4,459,601,141.20 is: 6,689,401,711.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769,172,002.80 : 20,653,758,004.20 = 4,459,601,141.20 : x
  2. Step 2: Convert to fraction form
    13,769,172,002.80/20,653,758,004.20 = 4,459,601,141.20/x
  3. Step 3: Cross multiply
    13,769,172,002.80x = 20,653,758,004.20 × 4,459,601,141.20
  4. Step 4: Simplify right side
    13,769,172,002.80x = 92,107,522,765,598,949,376
  5. Step 5: Solve for x
    x = 92,107,522,765,598,949,376/13,769,172,002.80
  6. Step 6: Final answer
    x = 6,689,401,711.80

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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.