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Finding the Fourth Proportional to 453,670,404.85, 680,505,607.28 and 453,670,404.85

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Solution

The fourth proportional to 453,670,404.85, 680,505,607.28 and 453,670,404.85 is: 680,505,607.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,670,404.85 : 680,505,607.28 = 453,670,404.85 : x
  2. Step 2: Convert to fraction form
    453,670,404.85/680,505,607.28 = 453,670,404.85/x
  3. Step 3: Cross multiply
    453,670,404.85x = 680,505,607.28 × 453,670,404.85
  4. Step 4: Simplify right side
    453,670,404.85x = 308,725,254,357,412,736
  5. Step 5: Solve for x
    x = 308,725,254,357,412,736/453,670,404.85
  6. Step 6: Final answer
    x = 680,505,607.28

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