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Finding the Third Proportional to 5,821,820,964 and 9,505,504,656

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Solution

The third proportional to 5,821,820,964 and 9,505,504,656 is: 15,519,992,683.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,820,964 : 9,505,504,656 = 9,505,504,656 : x
  2. Step 2: Convert to fraction form
    5,821,820,964/9,505,504,656 = 9,505,504,656/x
  3. Step 3: Cross multiply
    5,821,820,964x = 9,505,504,656 × 9,505,504,656
  4. Step 4: Simplify right side
    5,821,820,964x = 90,354,618,765,237,682,176
  5. Step 5: Solve for x
    x = 90,354,618,765,237,682,176/5,821,820,964
  6. Step 6: Final answer
    x = 15,519,992,683.38

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.