Home / 8,618,817,739.50-12,131,905,761

Finding the Third Proportional to 8,618,817,739.50 and 12,131,905,761

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Solution

The third proportional to 8,618,817,739.50 and 12,131,905,761 is: 17,076,952,064.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,618,817,739.50 : 12,131,905,761 = 12,131,905,761 : x
  2. Step 2: Convert to fraction form
    8,618,817,739.50/12,131,905,761 = 12,131,905,761/x
  3. Step 3: Cross multiply
    8,618,817,739.50x = 12,131,905,761 × 12,131,905,761
  4. Step 4: Simplify right side
    8,618,817,739.50x = 147,183,137,393,784,995,840
  5. Step 5: Solve for x
    x = 147,183,137,393,784,995,840/8,618,817,739.50
  6. Step 6: Final answer
    x = 17,076,952,064.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.