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Finding the Fourth Proportional to 455,503,999.80, 683,255,999.70 and 333,675,852.60

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Solution

The fourth proportional to 455,503,999.80, 683,255,999.70 and 333,675,852.60 is: 500,513,778.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,503,999.80 : 683,255,999.70 = 333,675,852.60 : x
  2. Step 2: Convert to fraction form
    455,503,999.80/683,255,999.70 = 333,675,852.60/x
  3. Step 3: Cross multiply
    455,503,999.80x = 683,255,999.70 × 333,675,852.60
  4. Step 4: Simplify right side
    455,503,999.80x = 227,986,028,243,962,880
  5. Step 5: Solve for x
    x = 227,986,028,243,962,880/455,503,999.80
  6. Step 6: Final answer
    x = 500,513,778.90

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