Home / 1,074,554,338.20-1,609,144,121.70-859,563,490.20

Finding the Fourth Proportional to 1,074,554,338.20, 1,609,144,121.70 and 859,563,490.20

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Solution

The fourth proportional to 1,074,554,338.20, 1,609,144,121.70 and 859,563,490.20 is: 1,287,195,526.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,554,338.20 : 1,609,144,121.70 = 859,563,490.20 : x
  2. Step 2: Convert to fraction form
    1,074,554,338.20/1,609,144,121.70 = 859,563,490.20/x
  3. Step 3: Cross multiply
    1,074,554,338.20x = 1,609,144,121.70 × 859,563,490.20
  4. Step 4: Simplify right side
    1,074,554,338.20x = 1,383,161,537,483,265,792
  5. Step 5: Solve for x
    x = 1,383,161,537,483,265,792/1,074,554,338.20
  6. Step 6: Final answer
    x = 1,287,195,526.85

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