Home / 946,628,337.87-1,420,095,086.87-291,579,059.43

Finding the Fourth Proportional to 946,628,337.87, 1,420,095,086.87 and 291,579,059.43

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Solution

The fourth proportional to 946,628,337.87, 1,420,095,086.87 and 291,579,059.43 is: 437,415,586.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,628,337.87 : 1,420,095,086.87 = 291,579,059.43 : x
  2. Step 2: Convert to fraction form
    946,628,337.87/1,420,095,086.87 = 291,579,059.43/x
  3. Step 3: Cross multiply
    946,628,337.87x = 1,420,095,086.87 × 291,579,059.43
  4. Step 4: Simplify right side
    946,628,337.87x = 414,069,989,729,260,864
  5. Step 5: Solve for x
    x = 414,069,989,729,260,864/946,628,337.87
  6. Step 6: Final answer
    x = 437,415,586.63

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