Home / 896,810,066.20-1,345,215,099.30-664,357,772.80

Finding the Fourth Proportional to 896,810,066.20, 1,345,215,099.30 and 664,357,772.80

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Solution

The fourth proportional to 896,810,066.20, 1,345,215,099.30 and 664,357,772.80 is: 996,536,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,810,066.20 : 1,345,215,099.30 = 664,357,772.80 : x
  2. Step 2: Convert to fraction form
    896,810,066.20/1,345,215,099.30 = 664,357,772.80/x
  3. Step 3: Cross multiply
    896,810,066.20x = 1,345,215,099.30 × 664,357,772.80
  4. Step 4: Simplify right side
    896,810,066.20x = 893,704,107,307,878,784
  5. Step 5: Solve for x
    x = 893,704,107,307,878,784/896,810,066.20
  6. Step 6: Final answer
    x = 996,536,659.20

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