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Finding the Fourth Proportional to 1,135,309,504.40, 1,702,964,256.60 and 1,135,309,504.40

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Solution

The fourth proportional to 1,135,309,504.40, 1,702,964,256.60 and 1,135,309,504.40 is: 1,702,964,256.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,309,504.40 : 1,702,964,256.60 = 1,135,309,504.40 : x
  2. Step 2: Convert to fraction form
    1,135,309,504.40/1,702,964,256.60 = 1,135,309,504.40/x
  3. Step 3: Cross multiply
    1,135,309,504.40x = 1,702,964,256.60 × 1,135,309,504.40
  4. Step 4: Simplify right side
    1,135,309,504.40x = 1,933,391,506,171,460,608
  5. Step 5: Solve for x
    x = 1,933,391,506,171,460,608/1,135,309,504.40
  6. Step 6: Final answer
    x = 1,702,964,256.60

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