Home / 5,162,418,085,222.80-7,124,761,662,890.40-2,938,179,384,125.20

Finding the Fourth Proportional to 5,162,418,085,222.80, 7,124,761,662,890.40 and 2,938,179,384,125.20

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Solution

The fourth proportional to 5,162,418,085,222.80, 7,124,761,662,890.40 and 2,938,179,384,125.20 is: 4,055,043,099,789.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,418,085,222.80 : 7,124,761,662,890.40 = 2,938,179,384,125.20 : x
  2. Step 2: Convert to fraction form
    5,162,418,085,222.80/7,124,761,662,890.40 = 2,938,179,384,125.20/x
  3. Step 3: Cross multiply
    5,162,418,085,222.80x = 7,124,761,662,890.40 × 2,938,179,384,125.20
  4. Step 4: Simplify right side
    5,162,418,085,222.80x = 20,933,827,834,710,153,517,596,672
  5. Step 5: Solve for x
    x = 20,933,827,834,710,153,517,596,672/5,162,418,085,222.80
  6. Step 6: Final answer
    x = 4,055,043,099,789.29

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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.