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Finding the Third Proportional to 679,245,696 and 1,455,361,236

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Solution

The third proportional to 679,245,696 and 1,455,361,236 is: 3,118,277,141.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,245,696 : 1,455,361,236 = 1,455,361,236 : x
  2. Step 2: Convert to fraction form
    679,245,696/1,455,361,236 = 1,455,361,236/x
  3. Step 3: Cross multiply
    679,245,696x = 1,455,361,236 × 1,455,361,236
  4. Step 4: Simplify right side
    679,245,696x = 2,118,076,327,251,447,808
  5. Step 5: Solve for x
    x = 2,118,076,327,251,447,808/679,245,696
  6. Step 6: Final answer
    x = 3,118,277,141.43

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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.