Home / 2,270,082,148.91-3,132,790,661.48-1,317,389,125.85

Finding the Fourth Proportional to 2,270,082,148.91, 3,132,790,661.48 and 1,317,389,125.85

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Solution

The fourth proportional to 2,270,082,148.91, 3,132,790,661.48 and 1,317,389,125.85 is: 1,818,041,850.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,082,148.91 : 3,132,790,661.48 = 1,317,389,125.85 : x
  2. Step 2: Convert to fraction form
    2,270,082,148.91/3,132,790,661.48 = 1,317,389,125.85/x
  3. Step 3: Cross multiply
    2,270,082,148.91x = 3,132,790,661.48 × 1,317,389,125.85
  4. Step 4: Simplify right side
    2,270,082,148.91x = 4,127,104,350,975,929,344
  5. Step 5: Solve for x
    x = 4,127,104,350,975,929,344/2,270,082,148.91
  6. Step 6: Final answer
    x = 1,818,041,850.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.