Home / 3,118,306,083.96-4,678,049,058.24-1,253,096,977.44

Finding the Fourth Proportional to 3,118,306,083.96, 4,678,049,058.24 and 1,253,096,977.44

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Solution

The fourth proportional to 3,118,306,083.96, 4,678,049,058.24 and 1,253,096,977.44 is: 1,879,882,531.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,306,083.96 : 4,678,049,058.24 = 1,253,096,977.44 : x
  2. Step 2: Convert to fraction form
    3,118,306,083.96/4,678,049,058.24 = 1,253,096,977.44/x
  3. Step 3: Cross multiply
    3,118,306,083.96x = 4,678,049,058.24 × 1,253,096,977.44
  4. Step 4: Simplify right side
    3,118,306,083.96x = 5,862,049,135,196,582,912
  5. Step 5: Solve for x
    x = 5,862,049,135,196,582,912/3,118,306,083.96
  6. Step 6: Final answer
    x = 1,879,882,531.53

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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.