Home / 1,838,353,600.80-2,536,924,514.40-1,002,978,737.28

Finding the Fourth Proportional to 1,838,353,600.80, 2,536,924,514.40 and 1,002,978,737.28

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Solution

The fourth proportional to 1,838,353,600.80, 2,536,924,514.40 and 1,002,978,737.28 is: 1,384,108,772.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,353,600.80 : 2,536,924,514.40 = 1,002,978,737.28 : x
  2. Step 2: Convert to fraction form
    1,838,353,600.80/2,536,924,514.40 = 1,002,978,737.28/x
  3. Step 3: Cross multiply
    1,838,353,600.80x = 2,536,924,514.40 × 1,002,978,737.28
  4. Step 4: Simplify right side
    1,838,353,600.80x = 2,544,481,346,027,589,120
  5. Step 5: Solve for x
    x = 2,544,481,346,027,589,120/1,838,353,600.80
  6. Step 6: Final answer
    x = 1,384,108,772.61

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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.