Home / 1,721,650,987,509.30-2,375,864,243,252.10-940,384,613,276.40

Finding the Fourth Proportional to 1,721,650,987,509.30, 2,375,864,243,252.10 and 940,384,613,276.40

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Solution

The fourth proportional to 1,721,650,987,509.30, 2,375,864,243,252.10 and 940,384,613,276.40 is: 1,297,723,054,090.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,650,987,509.30 : 2,375,864,243,252.10 = 940,384,613,276.40 : x
  2. Step 2: Convert to fraction form
    1,721,650,987,509.30/2,375,864,243,252.10 = 940,384,613,276.40/x
  3. Step 3: Cross multiply
    1,721,650,987,509.30x = 2,375,864,243,252.10 × 940,384,613,276.40
  4. Step 4: Simplify right side
    1,721,650,987,509.30x = 2,234,226,177,587,852,915,769,344
  5. Step 5: Solve for x
    x = 2,234,226,177,587,852,915,769,344/1,721,650,987,509.30
  6. Step 6: Final answer
    x = 1,297,723,054,090.13

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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.