Finding the Fourth Proportional to 10,910,225,552,202, 15,056,205,153,845 and 6,222,861,745,273.60
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Solution
The fourth proportional to 10,910,225,552,202, 15,056,205,153,845 and 6,222,861,745,273.60 is: 8,587,602,761,516.09
Step by Step Solution
- Step 1: Write the proportion equation
10,910,225,552,202 : 15,056,205,153,845 = 6,222,861,745,273.60 : x - Step 2: Convert to fraction form
10,910,225,552,202/15,056,205,153,845 = 6,222,861,745,273.60/x - Step 3: Cross multiply
10,910,225,552,202x = 15,056,205,153,845 × 6,222,861,745,273.60 - Step 4: Simplify right side
10,910,225,552,202x = 93,692,683,080,853,253,850,660,864 - Step 5: Solve for x
x = 93,692,683,080,853,253,850,660,864/10,910,225,552,202 - Step 6: Final answer
x = 8,587,602,761,516.09
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Double scale
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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.