Home / 441,712,326,678.49-662,513,651,408.62-119,040,383,522.47

Finding the Fourth Proportional to 441,712,326,678.49, 662,513,651,408.62 and 119,040,383,522.47

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Solution

The fourth proportional to 441,712,326,678.49, 662,513,651,408.62 and 119,040,383,522.47 is: 178,545,796,413.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,712,326,678.49 : 662,513,651,408.62 = 119,040,383,522.47 : x
  2. Step 2: Convert to fraction form
    441,712,326,678.49/662,513,651,408.62 = 119,040,383,522.47/x
  3. Step 3: Cross multiply
    441,712,326,678.49x = 662,513,651,408.62 × 119,040,383,522.47
  4. Step 4: Simplify right side
    441,712,326,678.49x = 78,865,879,152,554,114,285,568
  5. Step 5: Solve for x
    x = 78,865,879,152,554,114,285,568/441,712,326,678.49
  6. Step 6: Final answer
    x = 178,545,796,413.69

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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.