Home / 5,162,418,085,189.80-7,124,761,662,844.20-2,938,179,384,092.10

Finding the Fourth Proportional to 5,162,418,085,189.80, 7,124,761,662,844.20 and 2,938,179,384,092.10

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Solution

The fourth proportional to 5,162,418,085,189.80, 7,124,761,662,844.20 and 2,938,179,384,092.10 is: 4,055,043,099,743.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,418,085,189.80 : 7,124,761,662,844.20 = 2,938,179,384,092.10 : x
  2. Step 2: Convert to fraction form
    5,162,418,085,189.80/7,124,761,662,844.20 = 2,938,179,384,092.10/x
  3. Step 3: Cross multiply
    5,162,418,085,189.80x = 7,124,761,662,844.20 × 2,938,179,384,092.10
  4. Step 4: Simplify right side
    5,162,418,085,189.80x = 20,933,827,834,338,578,716,950,528
  5. Step 5: Solve for x
    x = 20,933,827,834,338,578,716,950,528/5,162,418,085,189.80
  6. Step 6: Final answer
    x = 4,055,043,099,743.23

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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.