Home / 495,144,760,081.60-683,302,082,877.30-281,300,384,370.88

Finding the Fourth Proportional to 495,144,760,081.60, 683,302,082,877.30 and 281,300,384,370.88

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Solution

The fourth proportional to 495,144,760,081.60, 683,302,082,877.30 and 281,300,384,370.88 is: 388,195,845,035.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,144,760,081.60 : 683,302,082,877.30 = 281,300,384,370.88 : x
  2. Step 2: Convert to fraction form
    495,144,760,081.60/683,302,082,877.30 = 281,300,384,370.88/x
  3. Step 3: Cross multiply
    495,144,760,081.60x = 683,302,082,877.30 × 281,300,384,370.88
  4. Step 4: Simplify right side
    495,144,760,081.60x = 192,213,138,554,807,413,374,976
  5. Step 5: Solve for x
    x = 192,213,138,554,807,413,374,976/495,144,760,081.60
  6. Step 6: Final answer
    x = 388,195,845,035.56

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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.