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Finding the Third Proportional to 986,863,348 and 2,194,314,964

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Solution

The third proportional to 986,863,348 and 2,194,314,964 is: 4,879,113,375.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,863,348 : 2,194,314,964 = 2,194,314,964 : x
  2. Step 2: Convert to fraction form
    986,863,348/2,194,314,964 = 2,194,314,964/x
  3. Step 3: Cross multiply
    986,863,348x = 2,194,314,964 × 2,194,314,964
  4. Step 4: Simplify right side
    986,863,348x = 4,815,018,161,234,321,408
  5. Step 5: Solve for x
    x = 4,815,018,161,234,321,408/986,863,348
  6. Step 6: Final answer
    x = 4,879,113,375.72

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.