Home / 833,839,958,087.90-1,150,635,991,995.80-467,963,498,749.28

Finding the Fourth Proportional to 833,839,958,087.90, 1,150,635,991,995.80 and 467,963,498,749.28

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Solution

The fourth proportional to 833,839,958,087.90, 1,150,635,991,995.80 and 467,963,498,749.28 is: 645,754,187,453.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,839,958,087.90 : 1,150,635,991,995.80 = 467,963,498,749.28 : x
  2. Step 2: Convert to fraction form
    833,839,958,087.90/1,150,635,991,995.80 = 467,963,498,749.28/x
  3. Step 3: Cross multiply
    833,839,958,087.90x = 1,150,635,991,995.80 × 467,963,498,749.28
  4. Step 4: Simplify right side
    833,839,958,087.90x = 538,455,644,601,203,174,670,336
  5. Step 5: Solve for x
    x = 538,455,644,601,203,174,670,336/833,839,958,087.90
  6. Step 6: Final answer
    x = 645,754,187,453.37

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Double scale
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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.