Home / 1,131,036,561.20-1,696,554,841.80-313,148,862.20

Finding the Fourth Proportional to 1,131,036,561.20, 1,696,554,841.80 and 313,148,862.20

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Solution

The fourth proportional to 1,131,036,561.20, 1,696,554,841.80 and 313,148,862.20 is: 469,723,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,036,561.20 : 1,696,554,841.80 = 313,148,862.20 : x
  2. Step 2: Convert to fraction form
    1,131,036,561.20/1,696,554,841.80 = 313,148,862.20/x
  3. Step 3: Cross multiply
    1,131,036,561.20x = 1,696,554,841.80 × 313,148,862.20
  4. Step 4: Simplify right side
    1,131,036,561.20x = 531,274,218,369,570,944
  5. Step 5: Solve for x
    x = 531,274,218,369,570,944/1,131,036,561.20
  6. Step 6: Final answer
    x = 469,723,293.30

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