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Finding the Fourth Proportional to 653,266,902.60, 978,766,613.10 and 551,230,230.60

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Solution

The fourth proportional to 653,266,902.60, 978,766,613.10 and 551,230,230.60 is: 825,888,689.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,266,902.60 : 978,766,613.10 = 551,230,230.60 : x
  2. Step 2: Convert to fraction form
    653,266,902.60/978,766,613.10 = 551,230,230.60/x
  3. Step 3: Cross multiply
    653,266,902.60x = 978,766,613.10 × 551,230,230.60
  4. Step 4: Simplify right side
    653,266,902.60x = 539,525,745,842,694,016
  5. Step 5: Solve for x
    x = 539,525,745,842,694,016/653,266,902.60
  6. Step 6: Final answer
    x = 825,888,689.13

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