Finding the Fourth Proportional to 7,310,471,760.96, 10,097,914,376.64 and 6,045,422,625.60
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Solution
The fourth proportional to 7,310,471,760.96, 10,097,914,376.64 and 6,045,422,625.60 is: 8,350,508,973.98
Step by Step Solution
- Step 1: Write the proportion equation
7,310,471,760.96 : 10,097,914,376.64 = 6,045,422,625.60 : x - Step 2: Convert to fraction form
7,310,471,760.96/10,097,914,376.64 = 6,045,422,625.60/x - Step 3: Cross multiply
7,310,471,760.96x = 10,097,914,376.64 × 6,045,422,625.60 - Step 4: Simplify right side
7,310,471,760.96x = 61,046,160,043,910,979,584 - Step 5: Solve for x
x = 61,046,160,043,910,979,584/7,310,471,760.96 - Step 6: Final answer
x = 8,350,508,973.98
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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.