Home / 33,591,988,899.35-50,387,638,235.32-19,417,935,777.57

Finding the Fourth Proportional to 33,591,988,899.35, 50,387,638,235.32 and 19,417,935,777.57

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Solution

The fourth proportional to 33,591,988,899.35, 50,387,638,235.32 and 19,417,935,777.57 is: 29,126,704,172.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,591,988,899.35 : 50,387,638,235.32 = 19,417,935,777.57 : x
  2. Step 2: Convert to fraction form
    33,591,988,899.35/50,387,638,235.32 = 19,417,935,777.57/x
  3. Step 3: Cross multiply
    33,591,988,899.35x = 50,387,638,235.32 × 19,417,935,777.57
  4. Step 4: Simplify right side
    33,591,988,899.35x = 978,423,923,236,676,567,040
  5. Step 5: Solve for x
    x = 978,423,923,236,676,567,040/33,591,988,899.35
  6. Step 6: Final answer
    x = 29,126,704,172.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.