Home / 1,721,650,987,560.80-2,375,864,243,323.20-940,384,613,327.76

Finding the Fourth Proportional to 1,721,650,987,560.80, 2,375,864,243,323.20 and 940,384,613,327.76

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Solution

The fourth proportional to 1,721,650,987,560.80, 2,375,864,243,323.20 and 940,384,613,327.76 is: 1,297,723,054,161.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,650,987,560.80 : 2,375,864,243,323.20 = 940,384,613,327.76 : x
  2. Step 2: Convert to fraction form
    1,721,650,987,560.80/2,375,864,243,323.20 = 940,384,613,327.76/x
  3. Step 3: Cross multiply
    1,721,650,987,560.80x = 2,375,864,243,323.20 × 940,384,613,327.76
  4. Step 4: Simplify right side
    1,721,650,987,560.80x = 2,234,226,177,776,738,866,561,024
  5. Step 5: Solve for x
    x = 2,234,226,177,776,738,866,561,024/1,721,650,987,560.80
  6. Step 6: Final answer
    x = 1,297,723,054,161.02

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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.