Home / 6,448,947,964.32-9,668,924,450.60-2,857,421,678.30

Finding the Fourth Proportional to 6,448,947,964.32, 9,668,924,450.60 and 2,857,421,678.30

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Solution

The fourth proportional to 6,448,947,964.32, 9,668,924,450.60 and 2,857,421,678.30 is: 4,284,139,751.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,947,964.32 : 9,668,924,450.60 = 2,857,421,678.30 : x
  2. Step 2: Convert to fraction form
    6,448,947,964.32/9,668,924,450.60 = 2,857,421,678.30/x
  3. Step 3: Cross multiply
    6,448,947,964.32x = 9,668,924,450.60 × 2,857,421,678.30
  4. Step 4: Simplify right side
    6,448,947,964.32x = 27,628,194,330,989,359,104
  5. Step 5: Solve for x
    x = 27,628,194,330,989,359,104/6,448,947,964.32
  6. Step 6: Final answer
    x = 4,284,139,751.76

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