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Finding the Fourth Proportional to 1,924,839,963,007.80, 2,887,259,944,511.80 and 1,924,839,963,007.80

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Solution

The fourth proportional to 1,924,839,963,007.80, 2,887,259,944,511.80 and 1,924,839,963,007.80 is: 2,887,259,944,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,839,963,007.80 : 2,887,259,944,511.80 = 1,924,839,963,007.80 : x
  2. Step 2: Convert to fraction form
    1,924,839,963,007.80/2,887,259,944,511.80 = 1,924,839,963,007.80/x
  3. Step 3: Cross multiply
    1,924,839,963,007.80x = 2,887,259,944,511.80 × 1,924,839,963,007.80
  4. Step 4: Simplify right side
    1,924,839,963,007.80x = 5,557,513,324,787,995,473,084,416
  5. Step 5: Solve for x
    x = 5,557,513,324,787,995,473,084,416/1,924,839,963,007.80
  6. Step 6: Final answer
    x = 2,887,259,944,511.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.