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Finding the Fourth Proportional to 654,740,858.55, 903,407,504.99 and 376,228,573.68

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Solution

The fourth proportional to 654,740,858.55, 903,407,504.99 and 376,228,573.68 is: 519,117,926.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,740,858.55 : 903,407,504.99 = 376,228,573.68 : x
  2. Step 2: Convert to fraction form
    654,740,858.55/903,407,504.99 = 376,228,573.68/x
  3. Step 3: Cross multiply
    654,740,858.55x = 903,407,504.99 × 376,228,573.68
  4. Step 4: Simplify right side
    654,740,858.55x = 339,887,717,054,195,200
  5. Step 5: Solve for x
    x = 339,887,717,054,195,200/654,740,858.55
  6. Step 6: Final answer
    x = 519,117,926.76

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