Home / 1,328,610,619.80-1,992,915,929.70-984,236,851.80

Finding the Fourth Proportional to 1,328,610,619.80, 1,992,915,929.70 and 984,236,851.80

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Solution

The fourth proportional to 1,328,610,619.80, 1,992,915,929.70 and 984,236,851.80 is: 1,476,355,277.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,610,619.80 : 1,992,915,929.70 = 984,236,851.80 : x
  2. Step 2: Convert to fraction form
    1,328,610,619.80/1,992,915,929.70 = 984,236,851.80/x
  3. Step 3: Cross multiply
    1,328,610,619.80x = 1,992,915,929.70 × 984,236,851.80
  4. Step 4: Simplify right side
    1,328,610,619.80x = 1,961,501,300,549,998,080
  5. Step 5: Solve for x
    x = 1,961,501,300,549,998,080/1,328,610,619.80
  6. Step 6: Final answer
    x = 1,476,355,277.70

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