Home / 1,721,650,987,510.80-2,375,864,243,254.20-940,384,613,277.96

Finding the Fourth Proportional to 1,721,650,987,510.80, 2,375,864,243,254.20 and 940,384,613,277.96

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Solution

The fourth proportional to 1,721,650,987,510.80, 2,375,864,243,254.20 and 940,384,613,277.96 is: 1,297,723,054,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,650,987,510.80 : 2,375,864,243,254.20 = 940,384,613,277.96 : x
  2. Step 2: Convert to fraction form
    1,721,650,987,510.80/2,375,864,243,254.20 = 940,384,613,277.96/x
  3. Step 3: Cross multiply
    1,721,650,987,510.80x = 2,375,864,243,254.20 × 940,384,613,277.96
  4. Step 4: Simplify right side
    1,721,650,987,510.80x = 2,234,226,177,593,534,083,760,128
  5. Step 5: Solve for x
    x = 2,234,226,177,593,534,083,760,128/1,721,650,987,510.80
  6. Step 6: Final answer
    x = 1,297,723,054,092.30

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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.