Home / 2,810,902,096.30-3,879,045,260.58-1,557,919,845.22

Finding the Fourth Proportional to 2,810,902,096.30, 3,879,045,260.58 and 1,557,919,845.22

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Solution

The fourth proportional to 2,810,902,096.30, 3,879,045,260.58 and 1,557,919,845.22 is: 2,149,929,590.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,902,096.30 : 3,879,045,260.58 = 1,557,919,845.22 : x
  2. Step 2: Convert to fraction form
    2,810,902,096.30/3,879,045,260.58 = 1,557,919,845.22/x
  3. Step 3: Cross multiply
    2,810,902,096.30x = 3,879,045,260.58 × 1,557,919,845.22
  4. Step 4: Simplify right side
    2,810,902,096.30x = 6,043,241,591,964,168,192
  5. Step 5: Solve for x
    x = 6,043,241,591,964,168,192/2,810,902,096.30
  6. Step 6: Final answer
    x = 2,149,929,590.19

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1.5x scale

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.