Home / 3,378,503,618-4,662,611,090.20-1,873,601,274.32

Finding the Fourth Proportional to 3,378,503,618, 4,662,611,090.20 and 1,873,601,274.32

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Solution

The fourth proportional to 3,378,503,618, 4,662,611,090.20 and 1,873,601,274.32 is: 2,585,722,872.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,503,618 : 4,662,611,090.20 = 1,873,601,274.32 : x
  2. Step 2: Convert to fraction form
    3,378,503,618/4,662,611,090.20 = 1,873,601,274.32/x
  3. Step 3: Cross multiply
    3,378,503,618x = 4,662,611,090.20 × 1,873,601,274.32
  4. Step 4: Simplify right side
    3,378,503,618x = 8,735,874,080,257,284,096
  5. Step 5: Solve for x
    x = 8,735,874,080,257,284,096/3,378,503,618
  6. Step 6: Final answer
    x = 2,585,722,872.61

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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.