Home / 37,513,853,967,340-51,770,374,134,984-20,847,529,811,628

Finding the Fourth Proportional to 37,513,853,967,340, 51,770,374,134,984 and 20,847,529,811,628

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Solution

The fourth proportional to 37,513,853,967,340, 51,770,374,134,984 and 20,847,529,811,628 is: 28,770,288,946,527.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,513,853,967,340 : 51,770,374,134,984 = 20,847,529,811,628 : x
  2. Step 2: Convert to fraction form
    37,513,853,967,340/51,770,374,134,984 = 20,847,529,811,628/x
  3. Step 3: Cross multiply
    37,513,853,967,340x = 51,770,374,134,984 × 20,847,529,811,628
  4. Step 4: Simplify right side
    37,513,853,967,340x = 1,079,284,418,138,214,058,136,961,024
  5. Step 5: Solve for x
    x = 1,079,284,418,138,214,058,136,961,024/37,513,853,967,340
  6. Step 6: Final answer
    x = 28,770,288,946,527.64

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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.