Home / 4,280,690,412-9,403,183,356

Finding the Third Proportional to 4,280,690,412 and 9,403,183,356

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Solution

The third proportional to 4,280,690,412 and 9,403,183,356 is: 20,655,513,180.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280,690,412 : 9,403,183,356 = 9,403,183,356 : x
  2. Step 2: Convert to fraction form
    4,280,690,412/9,403,183,356 = 9,403,183,356/x
  3. Step 3: Cross multiply
    4,280,690,412x = 9,403,183,356 × 9,403,183,356
  4. Step 4: Simplify right side
    4,280,690,412x = 88,419,857,226,555,424,768
  5. Step 5: Solve for x
    x = 88,419,857,226,555,424,768/4,280,690,412
  6. Step 6: Final answer
    x = 20,655,513,180.46

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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.