Home / 617,142,763,413.33-925,717,265,531.92-192,635,443,341.33

Finding the Fourth Proportional to 617,142,763,413.33, 925,717,265,531.92 and 192,635,443,341.33

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Solution

The fourth proportional to 617,142,763,413.33, 925,717,265,531.92 and 192,635,443,341.33 is: 288,954,139,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,142,763,413.33 : 925,717,265,531.92 = 192,635,443,341.33 : x
  2. Step 2: Convert to fraction form
    617,142,763,413.33/925,717,265,531.92 = 192,635,443,341.33/x
  3. Step 3: Cross multiply
    617,142,763,413.33x = 925,717,265,531.92 × 192,635,443,341.33
  4. Step 4: Simplify right side
    617,142,763,413.33x = 178,325,955,854,465,125,842,944
  5. Step 5: Solve for x
    x = 178,325,955,854,465,125,842,944/617,142,763,413.33
  6. Step 6: Final answer
    x = 288,954,139,019.91

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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.