Home / 16,439,110,443.62-22,685,972,413.56-8,920,731,578.90

Finding the Fourth Proportional to 16,439,110,443.62, 22,685,972,413.56 and 8,920,731,578.90

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Solution

The fourth proportional to 16,439,110,443.62, 22,685,972,413.56 and 8,920,731,578.90 is: 12,310,609,579.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,110,443.62 : 22,685,972,413.56 = 8,920,731,578.90 : x
  2. Step 2: Convert to fraction form
    16,439,110,443.62/22,685,972,413.56 = 8,920,731,578.90/x
  3. Step 3: Cross multiply
    16,439,110,443.62x = 22,685,972,413.56 × 8,920,731,578.90
  4. Step 4: Simplify right side
    16,439,110,443.62x = 202,375,470,507,698,946,048
  5. Step 5: Solve for x
    x = 202,375,470,507,698,946,048/16,439,110,443.62
  6. Step 6: Final answer
    x = 12,310,609,579.62

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1.5x scale

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.