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Finding the Third Proportional to 3,248,883,328 and 7,120,598,904

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Solution

The third proportional to 3,248,883,328 and 7,120,598,904 is: 15,606,263,331.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,883,328 : 7,120,598,904 = 7,120,598,904 : x
  2. Step 2: Convert to fraction form
    3,248,883,328/7,120,598,904 = 7,120,598,904/x
  3. Step 3: Cross multiply
    3,248,883,328x = 7,120,598,904 × 7,120,598,904
  4. Step 4: Simplify right side
    3,248,883,328x = 50,702,928,751,645,999,104
  5. Step 5: Solve for x
    x = 50,702,928,751,645,999,104/3,248,883,328
  6. Step 6: Final answer
    x = 15,606,263,331.98

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.