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Finding the Fourth Proportional to 2,694,420,003.90, 4,041,630,005.85 and 2,694,420,003.90

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Solution

The fourth proportional to 2,694,420,003.90, 4,041,630,005.85 and 2,694,420,003.90 is: 4,041,630,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,420,003.90 : 4,041,630,005.85 = 2,694,420,003.90 : x
  2. Step 2: Convert to fraction form
    2,694,420,003.90/4,041,630,005.85 = 2,694,420,003.90/x
  3. Step 3: Cross multiply
    2,694,420,003.90x = 4,041,630,005.85 × 2,694,420,003.90
  4. Step 4: Simplify right side
    2,694,420,003.90x = 10,889,848,736,124,715,008
  5. Step 5: Solve for x
    x = 10,889,848,736,124,715,008/2,694,420,003.90
  6. Step 6: Final answer
    x = 4,041,630,005.85

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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.