Home / 678,149,213,068.30-1,017,422,316,853.80-218,674,642,414.30

Finding the Fourth Proportional to 678,149,213,068.30, 1,017,422,316,853.80 and 218,674,642,414.30

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Solution

The fourth proportional to 678,149,213,068.30, 1,017,422,316,853.80 and 218,674,642,414.30 is: 328,075,970,649.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    678,149,213,068.30 : 1,017,422,316,853.80 = 218,674,642,414.30 : x
  2. Step 2: Convert to fraction form
    678,149,213,068.30/1,017,422,316,853.80 = 218,674,642,414.30/x
  3. Step 3: Cross multiply
    678,149,213,068.30x = 1,017,422,316,853.80 × 218,674,642,414.30
  4. Step 4: Simplify right side
    678,149,213,068.30x = 222,484,461,322,333,348,429,824
  5. Step 5: Solve for x
    x = 222,484,461,322,333,348,429,824/678,149,213,068.30
  6. Step 6: Final answer
    x = 328,075,970,649.14

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