Home / 538,289,520.47-807,434,279.79-129,345,670.97

Finding the Fourth Proportional to 538,289,520.47, 807,434,279.79 and 129,345,670.97

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Solution

The fourth proportional to 538,289,520.47, 807,434,279.79 and 129,345,670.97 is: 194,018,506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,289,520.47 : 807,434,279.79 = 129,345,670.97 : x
  2. Step 2: Convert to fraction form
    538,289,520.47/807,434,279.79 = 129,345,670.97/x
  3. Step 3: Cross multiply
    538,289,520.47x = 807,434,279.79 × 129,345,670.97
  4. Step 4: Simplify right side
    538,289,520.47x = 104,438,128,682,852,736
  5. Step 5: Solve for x
    x = 104,438,128,682,852,736/538,289,520.47
  6. Step 6: Final answer
    x = 194,018,506.23

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