Home / 1,985,473,669.80-2,978,210,504.70-531,451,093.80

Finding the Fourth Proportional to 1,985,473,669.80, 2,978,210,504.70 and 531,451,093.80

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Solution

The fourth proportional to 1,985,473,669.80, 2,978,210,504.70 and 531,451,093.80 is: 797,176,640.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,473,669.80 : 2,978,210,504.70 = 531,451,093.80 : x
  2. Step 2: Convert to fraction form
    1,985,473,669.80/2,978,210,504.70 = 531,451,093.80/x
  3. Step 3: Cross multiply
    1,985,473,669.80x = 2,978,210,504.70 × 531,451,093.80
  4. Step 4: Simplify right side
    1,985,473,669.80x = 1,582,773,230,289,465,088
  5. Step 5: Solve for x
    x = 1,582,773,230,289,465,088/1,985,473,669.80
  6. Step 6: Final answer
    x = 797,176,640.70

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