Home / 3,982,288,062.80-5,495,558,064.74-2,198,141,852.51

Finding the Fourth Proportional to 3,982,288,062.80, 5,495,558,064.74 and 2,198,141,852.51

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Solution

The fourth proportional to 3,982,288,062.80, 5,495,558,064.74 and 2,198,141,852.51 is: 3,033,436,053.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,288,062.80 : 5,495,558,064.74 = 2,198,141,852.51 : x
  2. Step 2: Convert to fraction form
    3,982,288,062.80/5,495,558,064.74 = 2,198,141,852.51/x
  3. Step 3: Cross multiply
    3,982,288,062.80x = 5,495,558,064.74 × 2,198,141,852.51
  4. Step 4: Simplify right side
    3,982,288,062.80x = 12,080,016,185,014,294,528
  5. Step 5: Solve for x
    x = 12,080,016,185,014,294,528/3,982,288,062.80
  6. Step 6: Final answer
    x = 3,033,436,053.47

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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.