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Finding the Third Proportional to 925,129,770 and 2,019,787,485

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Solution

The third proportional to 925,129,770 and 2,019,787,485 is: 4,409,696,473.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,129,770 : 2,019,787,485 = 2,019,787,485 : x
  2. Step 2: Convert to fraction form
    925,129,770/2,019,787,485 = 2,019,787,485/x
  3. Step 3: Cross multiply
    925,129,770x = 2,019,787,485 × 2,019,787,485
  4. Step 4: Simplify right side
    925,129,770x = 4,079,541,484,562,625,024
  5. Step 5: Solve for x
    x = 4,079,541,484,562,625,024/925,129,770
  6. Step 6: Final answer
    x = 4,409,696,473.79

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.