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Finding the Fourth Proportional to 2,829,796,073.20, 4,244,694,109.80 and 2,829,796,073.20

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Solution

The fourth proportional to 2,829,796,073.20, 4,244,694,109.80 and 2,829,796,073.20 is: 4,244,694,109.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,796,073.20 : 4,244,694,109.80 = 2,829,796,073.20 : x
  2. Step 2: Convert to fraction form
    2,829,796,073.20/4,244,694,109.80 = 2,829,796,073.20/x
  3. Step 3: Cross multiply
    2,829,796,073.20x = 4,244,694,109.80 × 2,829,796,073.20
  4. Step 4: Simplify right side
    2,829,796,073.20x = 12,011,618,723,847,208,960
  5. Step 5: Solve for x
    x = 12,011,618,723,847,208,960/2,829,796,073.20
  6. Step 6: Final answer
    x = 4,244,694,109.80

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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.