Home / 2,171,840,628.80-3,257,340,492-843,866,390.72

Finding the Fourth Proportional to 2,171,840,628.80, 3,257,340,492 and 843,866,390.72

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Solution

The fourth proportional to 2,171,840,628.80, 3,257,340,492 and 843,866,390.72 is: 1,265,636,220.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,840,628.80 : 3,257,340,492 = 843,866,390.72 : x
  2. Step 2: Convert to fraction form
    2,171,840,628.80/3,257,340,492 = 843,866,390.72/x
  3. Step 3: Cross multiply
    2,171,840,628.80x = 3,257,340,492 × 843,866,390.72
  4. Step 4: Simplify right side
    2,171,840,628.80x = 2,748,760,164,330,149,376
  5. Step 5: Solve for x
    x = 2,748,760,164,330,149,376/2,171,840,628.80
  6. Step 6: Final answer
    x = 1,265,636,220.21

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