Home / 2,909,737,747.48-4,367,365,997.41-1,800,988,747.83

Finding the Fourth Proportional to 2,909,737,747.48, 4,367,365,997.41 and 1,800,988,747.83

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Solution

The fourth proportional to 2,909,737,747.48, 4,367,365,997.41 and 1,800,988,747.83 is: 2,703,191,043.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,737,747.48 : 4,367,365,997.41 = 1,800,988,747.83 : x
  2. Step 2: Convert to fraction form
    2,909,737,747.48/4,367,365,997.41 = 1,800,988,747.83/x
  3. Step 3: Cross multiply
    2,909,737,747.48x = 4,367,365,997.41 × 1,800,988,747.83
  4. Step 4: Simplify right side
    2,909,737,747.48x = 7,865,577,018,990,754,816
  5. Step 5: Solve for x
    x = 7,865,577,018,990,754,816/2,909,737,747.48
  6. Step 6: Final answer
    x = 2,703,191,043.87

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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.