Home / 3,504,977,276,281.20-4,836,864,972,879-1,963,485,510,479.80

Finding the Fourth Proportional to 3,504,977,276,281.20, 4,836,864,972,879 and 1,963,485,510,479.80

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Solution

The fourth proportional to 3,504,977,276,281.20, 4,836,864,972,879 and 1,963,485,510,479.80 is: 2,709,607,949,433.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,977,276,281.20 : 4,836,864,972,879 = 1,963,485,510,479.80 : x
  2. Step 2: Convert to fraction form
    3,504,977,276,281.20/4,836,864,972,879 = 1,963,485,510,479.80/x
  3. Step 3: Cross multiply
    3,504,977,276,281.20x = 4,836,864,972,879 × 1,963,485,510,479.80
  4. Step 4: Simplify right side
    3,504,977,276,281.20x = 9,497,114,290,395,187,171,557,376
  5. Step 5: Solve for x
    x = 9,497,114,290,395,187,171,557,376/3,504,977,276,281.20
  6. Step 6: Final answer
    x = 2,709,607,949,433.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.