Home / 1,281,823,129,757.80-1,922,326,474,543.20-421,097,508,110.44

Finding the Fourth Proportional to 1,281,823,129,757.80, 1,922,326,474,543.20 and 421,097,508,110.44

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Solution

The fourth proportional to 1,281,823,129,757.80, 1,922,326,474,543.20 and 421,097,508,110.44 is: 631,512,155,938.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,823,129,757.80 : 1,922,326,474,543.20 = 421,097,508,110.44 : x
  2. Step 2: Convert to fraction form
    1,281,823,129,757.80/1,922,326,474,543.20 = 421,097,508,110.44/x
  3. Step 3: Cross multiply
    1,281,823,129,757.80x = 1,922,326,474,543.20 × 421,097,508,110.44
  4. Step 4: Simplify right side
    1,281,823,129,757.80x = 809,486,888,204,868,731,797,504
  5. Step 5: Solve for x
    x = 809,486,888,204,868,731,797,504/1,281,823,129,757.80
  6. Step 6: Final answer
    x = 631,512,155,938.25

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