Home / 1,091,454,227.20-1,637,252,199.60-574,893,575.20

Finding the Fourth Proportional to 1,091,454,227.20, 1,637,252,199.60 and 574,893,575.20

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Solution

The fourth proportional to 1,091,454,227.20, 1,637,252,199.60 and 574,893,575.20 is: 862,377,685.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,454,227.20 : 1,637,252,199.60 = 574,893,575.20 : x
  2. Step 2: Convert to fraction form
    1,091,454,227.20/1,637,252,199.60 = 574,893,575.20/x
  3. Step 3: Cross multiply
    1,091,454,227.20x = 1,637,252,199.60 × 574,893,575.20
  4. Step 4: Simplify right side
    1,091,454,227.20x = 941,245,770,532,108,032
  5. Step 5: Solve for x
    x = 941,245,770,532,108,032/1,091,454,227.20
  6. Step 6: Final answer
    x = 862,377,685.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.