Home / 868,340,743,242.80-1,302,463,978,547.80-263,918,823,936

Finding the Fourth Proportional to 868,340,743,242.80, 1,302,463,978,547.80 and 263,918,823,936

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Solution

The fourth proportional to 868,340,743,242.80, 1,302,463,978,547.80 and 263,918,823,936 is: 395,863,909,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,340,743,242.80 : 1,302,463,978,547.80 = 263,918,823,936 : x
  2. Step 2: Convert to fraction form
    868,340,743,242.80/1,302,463,978,547.80 = 263,918,823,936/x
  3. Step 3: Cross multiply
    868,340,743,242.80x = 1,302,463,978,547.80 × 263,918,823,936
  4. Step 4: Simplify right side
    868,340,743,242.80x = 343,744,761,437,338,919,239,680
  5. Step 5: Solve for x
    x = 343,744,761,437,338,919,239,680/868,340,743,242.80
  6. Step 6: Final answer
    x = 395,863,909,545.04

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Why These Related Problems?

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