Home / 3,819,576,354.22-5,271,015,611.86-2,125,994,540.93

Finding the Fourth Proportional to 3,819,576,354.22, 5,271,015,611.86 and 2,125,994,540.93

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Solution

The fourth proportional to 3,819,576,354.22, 5,271,015,611.86 and 2,125,994,540.93 is: 2,933,872,601.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,576,354.22 : 5,271,015,611.86 = 2,125,994,540.93 : x
  2. Step 2: Convert to fraction form
    3,819,576,354.22/5,271,015,611.86 = 2,125,994,540.93/x
  3. Step 3: Cross multiply
    3,819,576,354.22x = 5,271,015,611.86 × 2,125,994,540.93
  4. Step 4: Simplify right side
    3,819,576,354.22x = 11,206,150,416,001,269,760
  5. Step 5: Solve for x
    x = 11,206,150,416,001,269,760/3,819,576,354.22
  6. Step 6: Final answer
    x = 2,933,872,601.77

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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.