Home / 5,162,418,085,211.60-7,124,761,662,874.80-2,938,179,384,113.60

Finding the Fourth Proportional to 5,162,418,085,211.60, 7,124,761,662,874.80 and 2,938,179,384,113.60

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Solution

The fourth proportional to 5,162,418,085,211.60, 7,124,761,662,874.80 and 2,938,179,384,113.60 is: 4,055,043,099,773.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,418,085,211.60 : 7,124,761,662,874.80 = 2,938,179,384,113.60 : x
  2. Step 2: Convert to fraction form
    5,162,418,085,211.60/7,124,761,662,874.80 = 2,938,179,384,113.60/x
  3. Step 3: Cross multiply
    5,162,418,085,211.60x = 7,124,761,662,874.80 × 2,938,179,384,113.60
  4. Step 4: Simplify right side
    5,162,418,085,211.60x = 20,933,827,834,581,669,570,936,832
  5. Step 5: Solve for x
    x = 20,933,827,834,581,669,570,936,832/5,162,418,085,211.60
  6. Step 6: Final answer
    x = 4,055,043,099,773.20

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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.