Home / 13,100,419,479-18,733,743,985.50

Finding the Third Proportional to 13,100,419,479 and 18,733,743,985.50

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Solution

The third proportional to 13,100,419,479 and 18,733,743,985.50 is: 26,789,460,007.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,100,419,479 : 18,733,743,985.50 = 18,733,743,985.50 : x
  2. Step 2: Convert to fraction form
    13,100,419,479/18,733,743,985.50 = 18,733,743,985.50/x
  3. Step 3: Cross multiply
    13,100,419,479x = 18,733,743,985.50 × 18,733,743,985.50
  4. Step 4: Simplify right side
    13,100,419,479x = 350,953,163,714,257,420,288
  5. Step 5: Solve for x
    x = 350,953,163,714,257,420,288/13,100,419,479
  6. Step 6: Final answer
    x = 26,789,460,007.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.