Home / 61,670,280,499.27-92,440,132,183.22-20,743,841,173.31

Finding the Fourth Proportional to 61,670,280,499.27, 92,440,132,183.22 and 20,743,841,173.31

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Solution

The fourth proportional to 61,670,280,499.27, 92,440,132,183.22 and 20,743,841,173.31 is: 31,093,800,847.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,670,280,499.27 : 92,440,132,183.22 = 20,743,841,173.31 : x
  2. Step 2: Convert to fraction form
    61,670,280,499.27/92,440,132,183.22 = 20,743,841,173.31/x
  3. Step 3: Cross multiply
    61,670,280,499.27x = 92,440,132,183.22 × 20,743,841,173.31
  4. Step 4: Simplify right side
    61,670,280,499.27x = 1,917,563,420,047,931,867,136
  5. Step 5: Solve for x
    x = 1,917,563,420,047,931,867,136/61,670,280,499.27
  6. Step 6: Final answer
    x = 31,093,800,847.41

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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.