Home / 4,280,690,436-9,403,183,416

Finding the Third Proportional to 4,280,690,436 and 9,403,183,416

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Solution

The third proportional to 4,280,690,436 and 9,403,183,416 is: 20,655,513,328.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280,690,436 : 9,403,183,416 = 9,403,183,416 : x
  2. Step 2: Convert to fraction form
    4,280,690,436/9,403,183,416 = 9,403,183,416/x
  3. Step 3: Cross multiply
    4,280,690,436x = 9,403,183,416 × 9,403,183,416
  4. Step 4: Simplify right side
    4,280,690,436x = 88,419,858,354,937,430,016
  5. Step 5: Solve for x
    x = 88,419,858,354,937,430,016/4,280,690,436
  6. Step 6: Final answer
    x = 20,655,513,328.26

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.