Home / 9,135,174,375,332.40-13,708,397,770,899-4,233,297,176,419.20

Finding the Fourth Proportional to 9,135,174,375,332.40, 13,708,397,770,899 and 4,233,297,176,419.20

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Solution

The fourth proportional to 9,135,174,375,332.40, 13,708,397,770,899 and 4,233,297,176,419.20 is: 6,352,557,618,766.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135,174,375,332.40 : 13,708,397,770,899 = 4,233,297,176,419.20 : x
  2. Step 2: Convert to fraction form
    9,135,174,375,332.40/13,708,397,770,899 = 4,233,297,176,419.20/x
  3. Step 3: Cross multiply
    9,135,174,375,332.40x = 13,708,397,770,899 × 4,233,297,176,419.20
  4. Step 4: Simplify right side
    9,135,174,375,332.40x = 58,031,721,576,777,992,009,416,704
  5. Step 5: Solve for x
    x = 58,031,721,576,777,992,009,416,704/9,135,174,375,332.40
  6. Step 6: Final answer
    x = 6,352,557,618,766.46

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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.