Home / 1,978,965,098.40-2,968,812,570.96-651,067,906.08

Finding the Fourth Proportional to 1,978,965,098.40, 2,968,812,570.96 and 651,067,906.08

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Solution

The fourth proportional to 1,978,965,098.40, 2,968,812,570.96 and 651,067,906.08 is: 976,721,916.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,965,098.40 : 2,968,812,570.96 = 651,067,906.08 : x
  2. Step 2: Convert to fraction form
    1,978,965,098.40/2,968,812,570.96 = 651,067,906.08/x
  3. Step 3: Cross multiply
    1,978,965,098.40x = 2,968,812,570.96 × 651,067,906.08
  4. Step 4: Simplify right side
    1,978,965,098.40x = 1,932,898,584,118,908,672
  5. Step 5: Solve for x
    x = 1,932,898,584,118,908,672/1,978,965,098.40
  6. Step 6: Final answer
    x = 976,721,916.76

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Why These Related Problems?

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