Home / 18,467,381,409.75-37,448,639,408.25

Finding the Third Proportional to 18,467,381,409.75 and 37,448,639,408.25

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Solution

The third proportional to 18,467,381,409.75 and 37,448,639,408.25 is: 75,939,331,213.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,467,381,409.75 : 37,448,639,408.25 = 37,448,639,408.25 : x
  2. Step 2: Convert to fraction form
    18,467,381,409.75/37,448,639,408.25 = 37,448,639,408.25/x
  3. Step 3: Cross multiply
    18,467,381,409.75x = 37,448,639,408.25 × 37,448,639,408.25
  4. Step 4: Simplify right side
    18,467,381,409.75x = 1,402,400,593,529,134,907,392
  5. Step 5: Solve for x
    x = 1,402,400,593,529,134,907,392/18,467,381,409.75
  6. Step 6: Final answer
    x = 75,939,331,213.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.