Home / 83,839,781,412.89-125,798,943,844.37-41,321,500,390.30

Finding the Fourth Proportional to 83,839,781,412.89, 125,798,943,844.37 and 41,321,500,390.30

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Solution

The fourth proportional to 83,839,781,412.89, 125,798,943,844.37 and 41,321,500,390.30 is: 62,001,606,153.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,839,781,412.89 : 125,798,943,844.37 = 41,321,500,390.30 : x
  2. Step 2: Convert to fraction form
    83,839,781,412.89/125,798,943,844.37 = 41,321,500,390.30/x
  3. Step 3: Cross multiply
    83,839,781,412.89x = 125,798,943,844.37 × 41,321,500,390.30
  4. Step 4: Simplify right side
    83,839,781,412.89x = 5,198,201,107,164,462,841,856
  5. Step 5: Solve for x
    x = 5,198,201,107,164,462,841,856/83,839,781,412.89
  6. Step 6: Final answer
    x = 62,001,606,153.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.