Home / 69,955,070,739,900-96,541,032,221,616-38,739,642,753,873

Finding the Fourth Proportional to 69,955,070,739,900, 96,541,032,221,616 and 38,739,642,753,873

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Solution

The fourth proportional to 69,955,070,739,900, 96,541,032,221,616 and 38,739,642,753,873 is: 53,462,387,498,128.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,955,070,739,900 : 96,541,032,221,616 = 38,739,642,753,873 : x
  2. Step 2: Convert to fraction form
    69,955,070,739,900/96,541,032,221,616 = 38,739,642,753,873/x
  3. Step 3: Cross multiply
    69,955,070,739,900x = 96,541,032,221,616 × 38,739,642,753,873
  4. Step 4: Simplify right side
    69,955,070,739,900x = 3,739,965,099,355,546,290,193,694,720
  5. Step 5: Solve for x
    x = 3,739,965,099,355,546,290,193,694,720/69,955,070,739,900
  6. Step 6: Final answer
    x = 53,462,387,498,128.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.