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Finding the Fourth Proportional to 652,616,940.85, 978,270,866.17 and 303,108,460.13

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Solution

The fourth proportional to 652,616,940.85, 978,270,866.17 and 303,108,460.13 is: 454,358,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,616,940.85 : 978,270,866.17 = 303,108,460.13 : x
  2. Step 2: Convert to fraction form
    652,616,940.85/978,270,866.17 = 303,108,460.13/x
  3. Step 3: Cross multiply
    652,616,940.85x = 978,270,866.17 × 303,108,460.13
  4. Step 4: Simplify right side
    652,616,940.85x = 296,522,175,836,517,888
  5. Step 5: Solve for x
    x = 296,522,175,836,517,888/652,616,940.85
  6. Step 6: Final answer
    x = 454,358,686.20

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