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Finding the Fourth Proportional to 530,441,203.54, 726,707,978.36 and 510,559,864.48

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Solution

The fourth proportional to 530,441,203.54, 726,707,978.36 and 510,559,864.48 is: 699,470,411.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,441,203.54 : 726,707,978.36 = 510,559,864.48 : x
  2. Step 2: Convert to fraction form
    530,441,203.54/726,707,978.36 = 510,559,864.48/x
  3. Step 3: Cross multiply
    530,441,203.54x = 726,707,978.36 × 510,559,864.48
  4. Step 4: Simplify right side
    530,441,203.54x = 371,027,926,948,016,384
  5. Step 5: Solve for x
    x = 371,027,926,948,016,384/530,441,203.54
  6. Step 6: Final answer
    x = 699,470,411.56

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