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Finding the Fourth Proportional to 978,530,179.68, 1,468,049,311.44 and 365,119,020

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Solution

The fourth proportional to 978,530,179.68, 1,468,049,311.44 and 365,119,020 is: 547,773,320.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,530,179.68 : 1,468,049,311.44 = 365,119,020 : x
  2. Step 2: Convert to fraction form
    978,530,179.68/1,468,049,311.44 = 365,119,020/x
  3. Step 3: Cross multiply
    978,530,179.68x = 1,468,049,311.44 × 365,119,020
  4. Step 4: Simplify right side
    978,530,179.68x = 536,012,725,904,647,616
  5. Step 5: Solve for x
    x = 536,012,725,904,647,616/978,530,179.68
  6. Step 6: Final answer
    x = 547,773,320.68

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