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Finding the Third Proportional to 1,360,786,365 and 2,968,923,219

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Solution

The third proportional to 1,360,786,365 and 2,968,923,219 is: 6,477,508,378.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,786,365 : 2,968,923,219 = 2,968,923,219 : x
  2. Step 2: Convert to fraction form
    1,360,786,365/2,968,923,219 = 2,968,923,219/x
  3. Step 3: Cross multiply
    1,360,786,365x = 2,968,923,219 × 2,968,923,219
  4. Step 4: Simplify right side
    1,360,786,365x = 8,814,505,080,317,322,240
  5. Step 5: Solve for x
    x = 8,814,505,080,317,322,240/1,360,786,365
  6. Step 6: Final answer
    x = 6,477,508,378.27

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.