Home / 1,721,650,987,506.90-2,375,864,243,248.60-940,384,613,274

Finding the Fourth Proportional to 1,721,650,987,506.90, 2,375,864,243,248.60 and 940,384,613,274

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Solution

The fourth proportional to 1,721,650,987,506.90, 2,375,864,243,248.60 and 940,384,613,274 is: 1,297,723,054,086.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,650,987,506.90 : 2,375,864,243,248.60 = 940,384,613,274 : x
  2. Step 2: Convert to fraction form
    1,721,650,987,506.90/2,375,864,243,248.60 = 940,384,613,274/x
  3. Step 3: Cross multiply
    1,721,650,987,506.90x = 2,375,864,243,248.60 × 940,384,613,274
  4. Step 4: Simplify right side
    1,721,650,987,506.90x = 2,234,226,177,578,859,522,686,976
  5. Step 5: Solve for x
    x = 2,234,226,177,578,859,522,686,976/1,721,650,987,506.90
  6. Step 6: Final answer
    x = 1,297,723,054,086.71

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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.