Home / 2,227,990,450.66-3,342,096,683.26-847,911,919.30

Finding the Fourth Proportional to 2,227,990,450.66, 3,342,096,683.26 and 847,911,919.30

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Solution

The fourth proportional to 2,227,990,450.66, 3,342,096,683.26 and 847,911,919.30 is: 1,271,910,125.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,990,450.66 : 3,342,096,683.26 = 847,911,919.30 : x
  2. Step 2: Convert to fraction form
    2,227,990,450.66/3,342,096,683.26 = 847,911,919.30/x
  3. Step 3: Cross multiply
    2,227,990,450.66x = 3,342,096,683.26 × 847,911,919.30
  4. Step 4: Simplify right side
    2,227,990,450.66x = 2,833,803,613,189,150,720
  5. Step 5: Solve for x
    x = 2,833,803,613,189,150,720/2,227,990,450.66
  6. Step 6: Final answer
    x = 1,271,910,125.27

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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.