Home / 5,467,621,719.46-8,201,372,791.85-1,327,065,243.27

Finding the Fourth Proportional to 5,467,621,719.46, 8,201,372,791.85 and 1,327,065,243.27

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Solution

The fourth proportional to 5,467,621,719.46, 8,201,372,791.85 and 1,327,065,243.27 is: 1,990,583,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,621,719.46 : 8,201,372,791.85 = 1,327,065,243.27 : x
  2. Step 2: Convert to fraction form
    5,467,621,719.46/8,201,372,791.85 = 1,327,065,243.27/x
  3. Step 3: Cross multiply
    5,467,621,719.46x = 8,201,372,791.85 × 1,327,065,243.27
  4. Step 4: Simplify right side
    5,467,621,719.46x = 10,883,756,779,178,369,024
  5. Step 5: Solve for x
    x = 10,883,756,779,178,369,024/5,467,621,719.46
  6. Step 6: Final answer
    x = 1,990,583,353.72

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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.