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Finding the Fourth Proportional to 551,385,340.40, 827,078,010.60 and 483,360,892.40

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Solution

The fourth proportional to 551,385,340.40, 827,078,010.60 and 483,360,892.40 is: 725,041,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,385,340.40 : 827,078,010.60 = 483,360,892.40 : x
  2. Step 2: Convert to fraction form
    551,385,340.40/827,078,010.60 = 483,360,892.40/x
  3. Step 3: Cross multiply
    551,385,340.40x = 827,078,010.60 × 483,360,892.40
  4. Step 4: Simplify right side
    551,385,340.40x = 399,777,165,288,032,640
  5. Step 5: Solve for x
    x = 399,777,165,288,032,640/551,385,340.40
  6. Step 6: Final answer
    x = 725,041,338.60

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