Home / 851,366,857,484.77-1,277,053,599,414.10-205,971,448,997.96

Finding the Fourth Proportional to 851,366,857,484.77, 1,277,053,599,414.10 and 205,971,448,997.96

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Solution

The fourth proportional to 851,366,857,484.77, 1,277,053,599,414.10 and 205,971,448,997.96 is: 308,957,975,057.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,366,857,484.77 : 1,277,053,599,414.10 = 205,971,448,997.96 : x
  2. Step 2: Convert to fraction form
    851,366,857,484.77/1,277,053,599,414.10 = 205,971,448,997.96/x
  3. Step 3: Cross multiply
    851,366,857,484.77x = 1,277,053,599,414.10 × 205,971,448,997.96
  4. Step 4: Simplify right side
    851,366,857,484.77x = 263,036,580,319,382,556,639,232
  5. Step 5: Solve for x
    x = 263,036,580,319,382,556,639,232/851,366,857,484.77
  6. Step 6: Final answer
    x = 308,957,975,057.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.