Home / 8,139,647,888.80-12,210,367,628.40-2,970,909,584.80

Finding the Fourth Proportional to 8,139,647,888.80, 12,210,367,628.40 and 2,970,909,584.80

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Solution

The fourth proportional to 8,139,647,888.80, 12,210,367,628.40 and 2,970,909,584.80 is: 4,456,691,335.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,139,647,888.80 : 12,210,367,628.40 = 2,970,909,584.80 : x
  2. Step 2: Convert to fraction form
    8,139,647,888.80/12,210,367,628.40 = 2,970,909,584.80/x
  3. Step 3: Cross multiply
    8,139,647,888.80x = 12,210,367,628.40 × 2,970,909,584.80
  4. Step 4: Simplify right side
    8,139,647,888.80x = 36,275,898,221,145,206,784
  5. Step 5: Solve for x
    x = 36,275,898,221,145,206,784/8,139,647,888.80
  6. Step 6: Final answer
    x = 4,456,691,335.64

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