Home / 21,133,969,645.50-45,293,203,208.25

Finding the Third Proportional to 21,133,969,645.50 and 45,293,203,208.25

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Solution

The third proportional to 21,133,969,645.50 and 45,293,203,208.25 is: 97,069,991,642.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,133,969,645.50 : 45,293,203,208.25 = 45,293,203,208.25 : x
  2. Step 2: Convert to fraction form
    21,133,969,645.50/45,293,203,208.25 = 45,293,203,208.25/x
  3. Step 3: Cross multiply
    21,133,969,645.50x = 45,293,203,208.25 × 45,293,203,208.25
  4. Step 4: Simplify right side
    21,133,969,645.50x = 2,051,474,256,863,828,115,456
  5. Step 5: Solve for x
    x = 2,051,474,256,863,828,115,456/21,133,969,645.50
  6. Step 6: Final answer
    x = 97,069,991,642.61

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.