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Finding the Third Proportional to 925,129,787 and 2,019,787,522

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Solution

The third proportional to 925,129,787 and 2,019,787,522 is: 4,409,696,554.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,129,787 : 2,019,787,522 = 2,019,787,522 : x
  2. Step 2: Convert to fraction form
    925,129,787/2,019,787,522 = 2,019,787,522/x
  3. Step 3: Cross multiply
    925,129,787x = 2,019,787,522 × 2,019,787,522
  4. Step 4: Simplify right side
    925,129,787x = 4,079,541,634,026,900,480
  5. Step 5: Solve for x
    x = 4,079,541,634,026,900,480/925,129,787
  6. Step 6: Final answer
    x = 4,409,696,554.31

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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.