Home / 2,147,744,973,975-2,967,765,066,984.40-1,529,374,131,725.90

Finding the Fourth Proportional to 2,147,744,973,975, 2,967,765,066,984.40 and 1,529,374,131,725.90

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Solution

The fourth proportional to 2,147,744,973,975, 2,967,765,066,984.40 and 1,529,374,131,725.90 is: 2,113,297,052,249.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,744,973,975 : 2,967,765,066,984.40 = 1,529,374,131,725.90 : x
  2. Step 2: Convert to fraction form
    2,147,744,973,975/2,967,765,066,984.40 = 1,529,374,131,725.90/x
  3. Step 3: Cross multiply
    2,147,744,973,975x = 2,967,765,066,984.40 × 1,529,374,131,725.90
  4. Step 4: Simplify right side
    2,147,744,973,975x = 4,538,823,122,485,723,600,519,168
  5. Step 5: Solve for x
    x = 4,538,823,122,485,723,600,519,168/2,147,744,973,975
  6. Step 6: Final answer
    x = 2,113,297,052,249.82

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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.