Home / 851,366,857,494.86-1,277,053,599,429.20-205,971,449,007.98

Finding the Fourth Proportional to 851,366,857,494.86, 1,277,053,599,429.20 and 205,971,449,007.98

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Solution

The fourth proportional to 851,366,857,494.86, 1,277,053,599,429.20 and 205,971,449,007.98 is: 308,957,975,072.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,366,857,494.86 : 1,277,053,599,429.20 = 205,971,449,007.98 : x
  2. Step 2: Convert to fraction form
    851,366,857,494.86/1,277,053,599,429.20 = 205,971,449,007.98/x
  3. Step 3: Cross multiply
    851,366,857,494.86x = 1,277,053,599,429.20 × 205,971,449,007.98
  4. Step 4: Simplify right side
    851,366,857,494.86x = 263,036,580,335,288,800,247,808
  5. Step 5: Solve for x
    x = 263,036,580,335,288,800,247,808/851,366,857,494.86
  6. Step 6: Final answer
    x = 308,957,975,072.31

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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.