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Finding the Third Proportional to 751,497,138 and 1,554,544,054

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Solution

The third proportional to 751,497,138 and 1,554,544,054 is: 3,215,723,778.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,497,138 : 1,554,544,054 = 1,554,544,054 : x
  2. Step 2: Convert to fraction form
    751,497,138/1,554,544,054 = 1,554,544,054/x
  3. Step 3: Cross multiply
    751,497,138x = 1,554,544,054 × 1,554,544,054
  4. Step 4: Simplify right side
    751,497,138x = 2,416,607,215,826,755,072
  5. Step 5: Solve for x
    x = 2,416,607,215,826,755,072/751,497,138
  6. Step 6: Final answer
    x = 3,215,723,778.08

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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.