Home / 25,509,197,999.70-38,263,796,999.55-22,019,543,817.30

Finding the Fourth Proportional to 25,509,197,999.70, 38,263,796,999.55 and 22,019,543,817.30

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Solution

The fourth proportional to 25,509,197,999.70, 38,263,796,999.55 and 22,019,543,817.30 is: 33,029,315,725.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,197,999.70 : 38,263,796,999.55 = 22,019,543,817.30 : x
  2. Step 2: Convert to fraction form
    25,509,197,999.70/38,263,796,999.55 = 22,019,543,817.30/x
  3. Step 3: Cross multiply
    25,509,197,999.70x = 38,263,796,999.55 × 22,019,543,817.30
  4. Step 4: Simplify right side
    25,509,197,999.70x = 842,551,354,647,863,492,608
  5. Step 5: Solve for x
    x = 842,551,354,647,863,492,608/25,509,197,999.70
  6. Step 6: Final answer
    x = 33,029,315,725.95

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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.