Home / 1,687,323,556.68-2,530,062,675.90-1,339,801,997.22

Finding the Fourth Proportional to 1,687,323,556.68, 2,530,062,675.90 and 1,339,801,997.22

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Solution

The fourth proportional to 1,687,323,556.68, 2,530,062,675.90 and 1,339,801,997.22 is: 2,008,970,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,323,556.68 : 2,530,062,675.90 = 1,339,801,997.22 : x
  2. Step 2: Convert to fraction form
    1,687,323,556.68/2,530,062,675.90 = 1,339,801,997.22/x
  3. Step 3: Cross multiply
    1,687,323,556.68x = 2,530,062,675.90 × 1,339,801,997.22
  4. Step 4: Simplify right side
    1,687,323,556.68x = 3,389,783,026,262,597,632
  5. Step 5: Solve for x
    x = 3,389,783,026,262,597,632/1,687,323,556.68
  6. Step 6: Final answer
    x = 2,008,970,367.80

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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.