Home / 1,312,246,320,415.30-1,978,205,036,143.40-1,224,771,616,755.30

Finding the Fourth Proportional to 1,312,246,320,415.30, 1,978,205,036,143.40 and 1,224,771,616,755.30

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Solution

The fourth proportional to 1,312,246,320,415.30, 1,978,205,036,143.40 and 1,224,771,616,755.30 is: 1,846,337,339,794.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,246,320,415.30 : 1,978,205,036,143.40 = 1,224,771,616,755.30 : x
  2. Step 2: Convert to fraction form
    1,312,246,320,415.30/1,978,205,036,143.40 = 1,224,771,616,755.30/x
  3. Step 3: Cross multiply
    1,312,246,320,415.30x = 1,978,205,036,143.40 × 1,224,771,616,755.30
  4. Step 4: Simplify right side
    1,312,246,320,415.30x = 2,422,849,380,390,828,752,502,784
  5. Step 5: Solve for x
    x = 2,422,849,380,390,828,752,502,784/1,312,246,320,415.30
  6. Step 6: Final answer
    x = 1,846,337,339,794.59

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Why These Related Problems?

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