Home / 820,978,751.11-1,132,950,318.70-444,635,356.36

Finding the Fourth Proportional to 820,978,751.11, 1,132,950,318.70 and 444,635,356.36

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Solution

The fourth proportional to 820,978,751.11, 1,132,950,318.70 and 444,635,356.36 is: 613,596,597.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    820,978,751.11 : 1,132,950,318.70 = 444,635,356.36 : x
  2. Step 2: Convert to fraction form
    820,978,751.11/1,132,950,318.70 = 444,635,356.36/x
  3. Step 3: Cross multiply
    820,978,751.11x = 1,132,950,318.70 × 444,635,356.36
  4. Step 4: Simplify right side
    820,978,751.11x = 503,749,768,693,350,080
  5. Step 5: Solve for x
    x = 503,749,768,693,350,080/820,978,751.11
  6. Step 6: Final answer
    x = 613,596,597.98

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Why These Related Problems?

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