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Finding the Third Proportional to 18,467,380,402 and 37,448,637,248

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Solution

The third proportional to 18,467,380,402 and 37,448,637,248 is: 75,939,326,596.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,467,380,402 : 37,448,637,248 = 37,448,637,248 : x
  2. Step 2: Convert to fraction form
    18,467,380,402/37,448,637,248 = 37,448,637,248/x
  3. Step 3: Cross multiply
    18,467,380,402x = 37,448,637,248 × 37,448,637,248
  4. Step 4: Simplify right side
    18,467,380,402x = 1,402,400,431,732,293,107,712
  5. Step 5: Solve for x
    x = 1,402,400,431,732,293,107,712/18,467,380,402
  6. Step 6: Final answer
    x = 75,939,326,596.66

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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.