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Finding the Third Proportional to 4,149,847,543.50 and 8,892,783,247.50

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Solution

The third proportional to 4,149,847,543.50 and 8,892,783,247.50 is: 19,056,505,825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,847,543.50 : 8,892,783,247.50 = 8,892,783,247.50 : x
  2. Step 2: Convert to fraction form
    4,149,847,543.50/8,892,783,247.50 = 8,892,783,247.50/x
  3. Step 3: Cross multiply
    4,149,847,543.50x = 8,892,783,247.50 × 8,892,783,247.50
  4. Step 4: Simplify right side
    4,149,847,543.50x = 79,081,593,887,016,648,704
  5. Step 5: Solve for x
    x = 79,081,593,887,016,648,704/4,149,847,543.50
  6. Step 6: Final answer
    x = 19,056,505,825.35

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Why These Related Problems?

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