Finding the Fourth Proportional to 6,882,188,898,271.80, 9,497,372,365,131 and 3,757,121,408,269.60
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Solution
The fourth proportional to 6,882,188,898,271.80, 9,497,372,365,131 and 3,757,121,408,269.60 is: 5,184,801,167,591.05
Step by Step Solution
- Step 1: Write the proportion equation
6,882,188,898,271.80 : 9,497,372,365,131 = 3,757,121,408,269.60 : x - Step 2: Convert to fraction form
6,882,188,898,271.80/9,497,372,365,131 = 3,757,121,408,269.60/x - Step 3: Cross multiply
6,882,188,898,271.80x = 9,497,372,365,131 × 3,757,121,408,269.60 - Step 4: Simplify right side
6,882,188,898,271.80x = 35,682,781,035,341,766,444,711,936 - Step 5: Solve for x
x = 35,682,781,035,341,766,444,711,936/6,882,188,898,271.80 - Step 6: Final answer
x = 5,184,801,167,591.05
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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.