Home / 1,359,907,996.80-2,039,861,995.20-1,087,810,204.80

Finding the Fourth Proportional to 1,359,907,996.80, 2,039,861,995.20 and 1,087,810,204.80

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Solution

The fourth proportional to 1,359,907,996.80, 2,039,861,995.20 and 1,087,810,204.80 is: 1,631,715,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,907,996.80 : 2,039,861,995.20 = 1,087,810,204.80 : x
  2. Step 2: Convert to fraction form
    1,359,907,996.80/2,039,861,995.20 = 1,087,810,204.80/x
  3. Step 3: Cross multiply
    1,359,907,996.80x = 2,039,861,995.20 × 1,087,810,204.80
  4. Step 4: Simplify right side
    1,359,907,996.80x = 2,218,982,694,762,248,448
  5. Step 5: Solve for x
    x = 2,218,982,694,762,248,448/1,359,907,996.80
  6. Step 6: Final answer
    x = 1,631,715,307.20

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