Home / 1,721,650,987,507.50-2,375,864,243,249.40-940,384,613,274.54

Finding the Fourth Proportional to 1,721,650,987,507.50, 2,375,864,243,249.40 and 940,384,613,274.54

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Solution

The fourth proportional to 1,721,650,987,507.50, 2,375,864,243,249.40 and 940,384,613,274.54 is: 1,297,723,054,087.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,650,987,507.50 : 2,375,864,243,249.40 = 940,384,613,274.54 : x
  2. Step 2: Convert to fraction form
    1,721,650,987,507.50/2,375,864,243,249.40 = 940,384,613,274.54/x
  3. Step 3: Cross multiply
    1,721,650,987,507.50x = 2,375,864,243,249.40 × 940,384,613,274.54
  4. Step 4: Simplify right side
    1,721,650,987,507.50x = 2,234,226,177,580,894,531,878,912
  5. Step 5: Solve for x
    x = 2,234,226,177,580,894,531,878,912/1,721,650,987,507.50
  6. Step 6: Final answer
    x = 1,297,723,054,087.44

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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.