Home / 5,236,698,580.20-7,226,797,105.89-2,857,989,181.91

Finding the Fourth Proportional to 5,236,698,580.20, 7,226,797,105.89 and 2,857,989,181.91

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Solution

The fourth proportional to 5,236,698,580.20, 7,226,797,105.89 and 2,857,989,181.91 is: 3,944,108,608.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236,698,580.20 : 7,226,797,105.89 = 2,857,989,181.91 : x
  2. Step 2: Convert to fraction form
    5,236,698,580.20/7,226,797,105.89 = 2,857,989,181.91/x
  3. Step 3: Cross multiply
    5,236,698,580.20x = 7,226,797,105.89 × 2,857,989,181.91
  4. Step 4: Simplify right side
    5,236,698,580.20x = 20,654,107,948,455,985,152
  5. Step 5: Solve for x
    x = 20,654,107,948,455,985,152/5,236,698,580.20
  6. Step 6: Final answer
    x = 3,944,108,608.15

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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.