Home / 12,847,321,279.13-19,640,241,149.63

Finding the Third Proportional to 12,847,321,279.13 and 19,640,241,149.63

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Solution

The third proportional to 12,847,321,279.13 and 19,640,241,149.63 is: 30,024,863,863.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,847,321,279.13 : 19,640,241,149.63 = 19,640,241,149.63 : x
  2. Step 2: Convert to fraction form
    12,847,321,279.13/19,640,241,149.63 = 19,640,241,149.63/x
  3. Step 3: Cross multiply
    12,847,321,279.13x = 19,640,241,149.63 × 19,640,241,149.63
  4. Step 4: Simplify right side
    12,847,321,279.13x = 385,739,072,415,423,135,744
  5. Step 5: Solve for x
    x = 385,739,072,415,423,135,744/12,847,321,279.13
  6. Step 6: Final answer
    x = 30,024,863,863.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.