Home / 2,968,431,202.70-4,453,150,688.85-898,136,521.10

Finding the Fourth Proportional to 2,968,431,202.70, 4,453,150,688.85 and 898,136,521.10

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Solution

The fourth proportional to 2,968,431,202.70, 4,453,150,688.85 and 898,136,521.10 is: 1,347,357,238.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,431,202.70 : 4,453,150,688.85 = 898,136,521.10 : x
  2. Step 2: Convert to fraction form
    2,968,431,202.70/4,453,150,688.85 = 898,136,521.10/x
  3. Step 3: Cross multiply
    2,968,431,202.70x = 4,453,150,688.85 × 898,136,521.10
  4. Step 4: Simplify right side
    2,968,431,202.70x = 3,999,537,267,617,807,872
  5. Step 5: Solve for x
    x = 3,999,537,267,617,807,872/2,968,431,202.70
  6. Step 6: Final answer
    x = 1,347,357,238.39

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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.