Home / 1,890,770,623.56-2,609,698,816.98-1,108,741,413.96

Finding the Fourth Proportional to 1,890,770,623.56, 2,609,698,816.98 and 1,108,741,413.96

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Solution

The fourth proportional to 1,890,770,623.56, 2,609,698,816.98 and 1,108,741,413.96 is: 1,530,318,442.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,770,623.56 : 2,609,698,816.98 = 1,108,741,413.96 : x
  2. Step 2: Convert to fraction form
    1,890,770,623.56/2,609,698,816.98 = 1,108,741,413.96/x
  3. Step 3: Cross multiply
    1,890,770,623.56x = 2,609,698,816.98 × 1,108,741,413.96
  4. Step 4: Simplify right side
    1,890,770,623.56x = 2,893,481,156,348,144,640
  5. Step 5: Solve for x
    x = 2,893,481,156,348,144,640/1,890,770,623.56
  6. Step 6: Final answer
    x = 1,530,318,442.81

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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.