Finding the Fourth Proportional to 5,269,056,121.24, 7,893,045,706.83 and 3,169,373,474.05
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Solution
The fourth proportional to 5,269,056,121.24, 7,893,045,706.83 and 3,169,373,474.05 is: 4,747,721,245.91
Step by Step Solution
- Step 1: Write the proportion equation
5,269,056,121.24 : 7,893,045,706.83 = 3,169,373,474.05 : x - Step 2: Convert to fraction form
5,269,056,121.24/7,893,045,706.83 = 3,169,373,474.05/x - Step 3: Cross multiply
5,269,056,121.24x = 7,893,045,706.83 × 3,169,373,474.05 - Step 4: Simplify right side
5,269,056,121.24x = 25,016,009,692,691,234,816 - Step 5: Solve for x
x = 25,016,009,692,691,234,816/5,269,056,121.24 - Step 6: Final answer
x = 4,747,721,245.91
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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.