Home / 4,405,914,109.32-9,509,565,042.25

Finding the Third Proportional to 4,405,914,109.32 and 9,509,565,042.25

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Solution

The third proportional to 4,405,914,109.32 and 9,509,565,042.25 is: 20,525,099,910.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405,914,109.32 : 9,509,565,042.25 = 9,509,565,042.25 : x
  2. Step 2: Convert to fraction form
    4,405,914,109.32/9,509,565,042.25 = 9,509,565,042.25/x
  3. Step 3: Cross multiply
    4,405,914,109.32x = 9,509,565,042.25 × 9,509,565,042.25
  4. Step 4: Simplify right side
    4,405,914,109.32x = 90,431,827,292,703,358,976
  5. Step 5: Solve for x
    x = 90,431,827,292,703,358,976/4,405,914,109.32
  6. Step 6: Final answer
    x = 20,525,099,910.92

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.