Home / 494,127,382,565.76-681,858,365,620.32-277,311,702,957.66

Finding the Fourth Proportional to 494,127,382,565.76, 681,858,365,620.32 and 277,311,702,957.66

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Solution

The fourth proportional to 494,127,382,565.76, 681,858,365,620.32 and 277,311,702,957.66 is: 382,669,148,113.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,127,382,565.76 : 681,858,365,620.32 = 277,311,702,957.66 : x
  2. Step 2: Convert to fraction form
    494,127,382,565.76/681,858,365,620.32 = 277,311,702,957.66/x
  3. Step 3: Cross multiply
    494,127,382,565.76x = 681,858,365,620.32 × 277,311,702,957.66
  4. Step 4: Simplify right side
    494,127,382,565.76x = 189,087,304,546,097,662,263,296
  5. Step 5: Solve for x
    x = 189,087,304,546,097,662,263,296/494,127,382,565.76
  6. Step 6: Final answer
    x = 382,669,148,113.71

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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.