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Finding the Third Proportional to 5,395,590,388 and 8,093,385,580

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Solution

The third proportional to 5,395,590,388 and 8,093,385,580 is: 12,140,078,367

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,590,388 : 8,093,385,580 = 8,093,385,580 : x
  2. Step 2: Convert to fraction form
    5,395,590,388/8,093,385,580 = 8,093,385,580/x
  3. Step 3: Cross multiply
    5,395,590,388x = 8,093,385,580 × 8,093,385,580
  4. Step 4: Simplify right side
    5,395,590,388x = 65,502,890,146,551,939,072
  5. Step 5: Solve for x
    x = 65,502,890,146,551,939,072/5,395,590,388
  6. Step 6: Final answer
    x = 12,140,078,367

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.