Home / 833,839,958,089.80-1,150,635,991,998.30-467,963,498,751.15

Finding the Fourth Proportional to 833,839,958,089.80, 1,150,635,991,998.30 and 467,963,498,751.15

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Solution

The fourth proportional to 833,839,958,089.80, 1,150,635,991,998.30 and 467,963,498,751.15 is: 645,754,187,455.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,839,958,089.80 : 1,150,635,991,998.30 = 467,963,498,751.15 : x
  2. Step 2: Convert to fraction form
    833,839,958,089.80/1,150,635,991,998.30 = 467,963,498,751.15/x
  3. Step 3: Cross multiply
    833,839,958,089.80x = 1,150,635,991,998.30 × 467,963,498,751.15
  4. Step 4: Simplify right side
    833,839,958,089.80x = 538,455,644,604,524,727,894,016
  5. Step 5: Solve for x
    x = 538,455,644,604,524,727,894,016/833,839,958,089.80
  6. Step 6: Final answer
    x = 645,754,187,455.88

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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.