Home / 2,968,431,188.20-4,453,150,667.10-898,136,506.60

Finding the Fourth Proportional to 2,968,431,188.20, 4,453,150,667.10 and 898,136,506.60

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Solution

The fourth proportional to 2,968,431,188.20, 4,453,150,667.10 and 898,136,506.60 is: 1,347,357,216.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,431,188.20 : 4,453,150,667.10 = 898,136,506.60 : x
  2. Step 2: Convert to fraction form
    2,968,431,188.20/4,453,150,667.10 = 898,136,506.60/x
  3. Step 3: Cross multiply
    2,968,431,188.20x = 4,453,150,667.10 × 898,136,506.60
  4. Step 4: Simplify right side
    2,968,431,188.20x = 3,999,537,183,512,653,824
  5. Step 5: Solve for x
    x = 3,999,537,183,512,653,824/2,968,431,188.20
  6. Step 6: Final answer
    x = 1,347,357,216.64

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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.