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Finding the Third Proportional to 1,859,857,675.03 and 4,015,578,288.09

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Solution

The third proportional to 1,859,857,675.03 and 4,015,578,288.09 is: 8,669,947,816.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,857,675.03 : 4,015,578,288.09 = 4,015,578,288.09 : x
  2. Step 2: Convert to fraction form
    1,859,857,675.03/4,015,578,288.09 = 4,015,578,288.09/x
  3. Step 3: Cross multiply
    1,859,857,675.03x = 4,015,578,288.09 × 4,015,578,288.09
  4. Step 4: Simplify right side
    1,859,857,675.03x = 16,124,868,987,810,334,720
  5. Step 5: Solve for x
    x = 16,124,868,987,810,334,720/1,859,857,675.03
  6. Step 6: Final answer
    x = 8,669,947,816.06

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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.