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Finding the Fourth Proportional to 592,990,721.60, 887,598,645.60 and 423,121,409.60

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Solution

The fourth proportional to 592,990,721.60, 887,598,645.60 and 423,121,409.60 is: 633,335,356.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,990,721.60 : 887,598,645.60 = 423,121,409.60 : x
  2. Step 2: Convert to fraction form
    592,990,721.60/887,598,645.60 = 423,121,409.60/x
  3. Step 3: Cross multiply
    592,990,721.60x = 887,598,645.60 × 423,121,409.60
  4. Step 4: Simplify right side
    592,990,721.60x = 375,561,990,085,322,880
  5. Step 5: Solve for x
    x = 375,561,990,085,322,880/592,990,721.60
  6. Step 6: Final answer
    x = 633,335,356.53

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