Home / 1,312,246,320,412.90-1,978,205,036,139.90-1,224,771,616,752.90

Finding the Fourth Proportional to 1,312,246,320,412.90, 1,978,205,036,139.90 and 1,224,771,616,752.90

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Solution

The fourth proportional to 1,312,246,320,412.90, 1,978,205,036,139.90 and 1,224,771,616,752.90 is: 1,846,337,339,791.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,246,320,412.90 : 1,978,205,036,139.90 = 1,224,771,616,752.90 : x
  2. Step 2: Convert to fraction form
    1,312,246,320,412.90/1,978,205,036,139.90 = 1,224,771,616,752.90/x
  3. Step 3: Cross multiply
    1,312,246,320,412.90x = 1,978,205,036,139.90 × 1,224,771,616,752.90
  4. Step 4: Simplify right side
    1,312,246,320,412.90x = 2,422,849,380,381,793,751,924,736
  5. Step 5: Solve for x
    x = 2,422,849,380,381,793,751,924,736/1,312,246,320,412.90
  6. Step 6: Final answer
    x = 1,846,337,339,791.09

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