Finding the Fourth Proportional to 3,561,556,554,032, 5,342,334,831,048 and 3,561,556,554,032
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Solution
The fourth proportional to 3,561,556,554,032, 5,342,334,831,048 and 3,561,556,554,032 is: 5,342,334,831,048
Step by Step Solution
- Step 1: Write the proportion equation
3,561,556,554,032 : 5,342,334,831,048 = 3,561,556,554,032 : x - Step 2: Convert to fraction form
3,561,556,554,032/5,342,334,831,048 = 3,561,556,554,032/x - Step 3: Cross multiply
3,561,556,554,032x = 5,342,334,831,048 × 3,561,556,554,032 - Step 4: Simplify right side
3,561,556,554,032x = 19,027,027,631,352,441,884,114,944 - Step 5: Solve for x
x = 19,027,027,631,352,441,884,114,944/3,561,556,554,032 - Step 6: Final answer
x = 5,342,334,831,048
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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.