Finding the Fourth Proportional to 71,519,714,157,390, 98,715,569,120,622 and 46,581,318,475,005
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Solution
The fourth proportional to 71,519,714,157,390, 98,715,569,120,622 and 46,581,318,475,005 is: 64,294,179,833,126.88
Step by Step Solution
- Step 1: Write the proportion equation
71,519,714,157,390 : 98,715,569,120,622 = 46,581,318,475,005 : x - Step 2: Convert to fraction form
71,519,714,157,390/98,715,569,120,622 = 46,581,318,475,005/x - Step 3: Cross multiply
71,519,714,157,390x = 98,715,569,120,622 × 46,581,318,475,005 - Step 4: Simplify right side
71,519,714,157,390x = 4,598,301,363,649,062,678,367,830,016 - Step 5: Solve for x
x = 4,598,301,363,649,062,678,367,830,016/71,519,714,157,390 - Step 6: Final answer
x = 64,294,179,833,126.88
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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.