Home / 20,938,434,508,578-45,821,229,175,090

Finding the Third Proportional to 20,938,434,508,578 and 45,821,229,175,090

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Solution

The third proportional to 20,938,434,508,578 and 45,821,229,175,090 is: 100,274,213,062,870.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,938,434,508,578 : 45,821,229,175,090 = 45,821,229,175,090 : x
  2. Step 2: Convert to fraction form
    20,938,434,508,578/45,821,229,175,090 = 45,821,229,175,090/x
  3. Step 3: Cross multiply
    20,938,434,508,578x = 45,821,229,175,090 × 45,821,229,175,090
  4. Step 4: Simplify right side
    20,938,434,508,578x = 2,099,585,043,116,118,916,531,748,864
  5. Step 5: Solve for x
    x = 2,099,585,043,116,118,916,531,748,864/20,938,434,508,578
  6. Step 6: Final answer
    x = 100,274,213,062,870.91

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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.