Home / 5,978,448,844.60-8,967,673,266.90-3,189,021,323.80

Finding the Fourth Proportional to 5,978,448,844.60, 8,967,673,266.90 and 3,189,021,323.80

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Solution

The fourth proportional to 5,978,448,844.60, 8,967,673,266.90 and 3,189,021,323.80 is: 4,783,531,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,448,844.60 : 8,967,673,266.90 = 3,189,021,323.80 : x
  2. Step 2: Convert to fraction form
    5,978,448,844.60/8,967,673,266.90 = 3,189,021,323.80/x
  3. Step 3: Cross multiply
    5,978,448,844.60x = 8,967,673,266.90 × 3,189,021,323.80
  4. Step 4: Simplify right side
    5,978,448,844.60x = 28,598,101,273,015,308,288
  5. Step 5: Solve for x
    x = 28,598,101,273,015,308,288/5,978,448,844.60
  6. Step 6: Final answer
    x = 4,783,531,985.70

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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.