Home / 21,351,786,577.80-45,916,943,617.76

Finding the Third Proportional to 21,351,786,577.80 and 45,916,943,617.76

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Solution

The third proportional to 21,351,786,577.80 and 45,916,943,617.76 is: 98,744,229,365.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,351,786,577.80 : 45,916,943,617.76 = 45,916,943,617.76 : x
  2. Step 2: Convert to fraction form
    21,351,786,577.80/45,916,943,617.76 = 45,916,943,617.76/x
  3. Step 3: Cross multiply
    21,351,786,577.80x = 45,916,943,617.76 × 45,916,943,617.76
  4. Step 4: Simplify right side
    21,351,786,577.80x = 2,108,365,711,196,367,355,904
  5. Step 5: Solve for x
    x = 2,108,365,711,196,367,355,904/21,351,786,577.80
  6. Step 6: Final answer
    x = 98,744,229,365.24

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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.