Finding the Fourth Proportional to 8,785,086,335.84, 13,177,618,375.44 and 2,241,984,890.72
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Solution
The fourth proportional to 8,785,086,335.84, 13,177,618,375.44 and 2,241,984,890.72 is: 3,362,974,496.09
Step by Step Solution
- Step 1: Write the proportion equation
8,785,086,335.84 : 13,177,618,375.44 = 2,241,984,890.72 : x - Step 2: Convert to fraction form
8,785,086,335.84/13,177,618,375.44 = 2,241,984,890.72/x - Step 3: Cross multiply
8,785,086,335.84x = 13,177,618,375.44 × 2,241,984,890.72 - Step 4: Simplify right side
8,785,086,335.84x = 29,544,021,293,410,709,504 - Step 5: Solve for x
x = 29,544,021,293,410,709,504/8,785,086,335.84 - Step 6: Final answer
x = 3,362,974,496.09
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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.