Home / 65,165,238,290.40-97,707,853,747.92-25,324,494,313.44

Finding the Fourth Proportional to 65,165,238,290.40, 97,707,853,747.92 and 25,324,494,313.44

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Solution

The fourth proportional to 65,165,238,290.40, 97,707,853,747.92 and 25,324,494,313.44 is: 37,971,195,249.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,165,238,290.40 : 97,707,853,747.92 = 25,324,494,313.44 : x
  2. Step 2: Convert to fraction form
    65,165,238,290.40/97,707,853,747.92 = 25,324,494,313.44/x
  3. Step 3: Cross multiply
    65,165,238,290.40x = 97,707,853,747.92 × 25,324,494,313.44
  4. Step 4: Simplify right side
    65,165,238,290.40x = 2,474,401,986,617,627,115,520
  5. Step 5: Solve for x
    x = 2,474,401,986,617,627,115,520/65,165,238,290.40
  6. Step 6: Final answer
    x = 37,971,195,249.69

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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.