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Finding the Third Proportional to 1,362,918,430 and 2,964,632,936

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Solution

The third proportional to 1,362,918,430 and 2,964,632,936 is: 6,448,697,333.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,918,430 : 2,964,632,936 = 2,964,632,936 : x
  2. Step 2: Convert to fraction form
    1,362,918,430/2,964,632,936 = 2,964,632,936/x
  3. Step 3: Cross multiply
    1,362,918,430x = 2,964,632,936 × 2,964,632,936
  4. Step 4: Simplify right side
    1,362,918,430x = 8,789,048,445,215,980,544
  5. Step 5: Solve for x
    x = 8,789,048,445,215,980,544/1,362,918,430
  6. Step 6: Final answer
    x = 6,448,697,333.42

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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.