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Finding the Fourth Proportional to 1,978,954,168.80, 2,968,767,176.40 and 598,757,714.40

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Solution

The fourth proportional to 1,978,954,168.80, 2,968,767,176.40 and 598,757,714.40 is: 898,238,209.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,954,168.80 : 2,968,767,176.40 = 598,757,714.40 : x
  2. Step 2: Convert to fraction form
    1,978,954,168.80/2,968,767,176.40 = 598,757,714.40/x
  3. Step 3: Cross multiply
    1,978,954,168.80x = 2,968,767,176.40 × 598,757,714.40
  4. Step 4: Simplify right side
    1,978,954,168.80x = 1,777,572,249,127,005,696
  5. Step 5: Solve for x
    x = 1,777,572,249,127,005,696/1,978,954,168.80
  6. Step 6: Final answer
    x = 898,238,209.43

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