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Finding the Third Proportional to 7,009,142,698 and 15,081,351,314

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Solution

The third proportional to 7,009,142,698 and 15,081,351,314 is: 32,450,068,040.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,142,698 : 15,081,351,314 = 15,081,351,314 : x
  2. Step 2: Convert to fraction form
    7,009,142,698/15,081,351,314 = 15,081,351,314/x
  3. Step 3: Cross multiply
    7,009,142,698x = 15,081,351,314 × 15,081,351,314
  4. Step 4: Simplify right side
    7,009,142,698x = 227,447,157,456,289,529,856
  5. Step 5: Solve for x
    x = 227,447,157,456,289,529,856/7,009,142,698
  6. Step 6: Final answer
    x = 32,450,068,040.59

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.