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Finding the Third Proportional to 751,497,144 and 1,554,544,066

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Solution

The third proportional to 751,497,144 and 1,554,544,066 is: 3,215,723,802.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,497,144 : 1,554,544,066 = 1,554,544,066 : x
  2. Step 2: Convert to fraction form
    751,497,144/1,554,544,066 = 1,554,544,066/x
  3. Step 3: Cross multiply
    751,497,144x = 1,554,544,066 × 1,554,544,066
  4. Step 4: Simplify right side
    751,497,144x = 2,416,607,253,135,812,608
  5. Step 5: Solve for x
    x = 2,416,607,253,135,812,608/751,497,144
  6. Step 6: Final answer
    x = 3,215,723,802.05

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.