Home / 19,322,067,607.80-28,983,101,411.70-16,995,631,486.20

Finding the Fourth Proportional to 19,322,067,607.80, 28,983,101,411.70 and 16,995,631,486.20

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Solution

The fourth proportional to 19,322,067,607.80, 28,983,101,411.70 and 16,995,631,486.20 is: 25,493,447,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322,067,607.80 : 28,983,101,411.70 = 16,995,631,486.20 : x
  2. Step 2: Convert to fraction form
    19,322,067,607.80/28,983,101,411.70 = 16,995,631,486.20/x
  3. Step 3: Cross multiply
    19,322,067,607.80x = 28,983,101,411.70 × 16,995,631,486.20
  4. Step 4: Simplify right side
    19,322,067,607.80x = 492,586,110,920,416,231,424
  5. Step 5: Solve for x
    x = 492,586,110,920,416,231,424/19,322,067,607.80
  6. Step 6: Final answer
    x = 25,493,447,229.30

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Double scale
Find fourth proportional to 19,322,067,608.80, 28,983,101,413.20 and 16,995,631,487.20
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1.5x scale

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.