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Finding the Third Proportional to 946,267,194 and 2,070,919,236

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Solution

The third proportional to 946,267,194 and 2,070,919,236 is: 4,532,236,253.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,267,194 : 2,070,919,236 = 2,070,919,236 : x
  2. Step 2: Convert to fraction form
    946,267,194/2,070,919,236 = 2,070,919,236/x
  3. Step 3: Cross multiply
    946,267,194x = 2,070,919,236 × 2,070,919,236
  4. Step 4: Simplify right side
    946,267,194x = 4,288,706,482,034,823,680
  5. Step 5: Solve for x
    x = 4,288,706,482,034,823,680/946,267,194
  6. Step 6: Final answer
    x = 4,532,236,253.38

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.