Home / 37,513,853,967,350-51,770,374,134,996-20,847,529,811,638

Finding the Fourth Proportional to 37,513,853,967,350, 51,770,374,134,996 and 20,847,529,811,638

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Solution

The fourth proportional to 37,513,853,967,350, 51,770,374,134,996 and 20,847,529,811,638 is: 28,770,288,946,540.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,513,853,967,350 : 51,770,374,134,996 = 20,847,529,811,638 : x
  2. Step 2: Convert to fraction form
    37,513,853,967,350/51,770,374,134,996 = 20,847,529,811,638/x
  3. Step 3: Cross multiply
    37,513,853,967,350x = 51,770,374,134,996 × 20,847,529,811,638
  4. Step 4: Simplify right side
    37,513,853,967,350x = 1,079,284,418,138,981,929,570,009,088
  5. Step 5: Solve for x
    x = 1,079,284,418,138,981,929,570,009,088/37,513,853,967,350
  6. Step 6: Final answer
    x = 28,770,288,946,540.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.