Home / 1,721,650,987,561.30-2,375,864,243,324-940,384,613,328.26

Finding the Fourth Proportional to 1,721,650,987,561.30, 2,375,864,243,324 and 940,384,613,328.26

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Solution

The fourth proportional to 1,721,650,987,561.30, 2,375,864,243,324 and 940,384,613,328.26 is: 1,297,723,054,161.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,650,987,561.30 : 2,375,864,243,324 = 940,384,613,328.26 : x
  2. Step 2: Convert to fraction form
    1,721,650,987,561.30/2,375,864,243,324 = 940,384,613,328.26/x
  3. Step 3: Cross multiply
    1,721,650,987,561.30x = 2,375,864,243,324 × 940,384,613,328.26
  4. Step 4: Simplify right side
    1,721,650,987,561.30x = 2,234,226,177,778,678,849,601,536
  5. Step 5: Solve for x
    x = 2,234,226,177,778,678,849,601,536/1,721,650,987,561.30
  6. Step 6: Final answer
    x = 1,297,723,054,161.77

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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.