Finding the Fourth Proportional to 61,603,556,894,955, 85,014,947,302,434 and 33,857,493,269,223
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Solution
The fourth proportional to 61,603,556,894,955, 85,014,947,302,434 and 33,857,493,269,223 is: 46,724,461,234,984.83
Step by Step Solution
- Step 1: Write the proportion equation
61,603,556,894,955 : 85,014,947,302,434 = 33,857,493,269,223 : x - Step 2: Convert to fraction form
61,603,556,894,955/85,014,947,302,434 = 33,857,493,269,223/x - Step 3: Cross multiply
61,603,556,894,955x = 85,014,947,302,434 × 33,857,493,269,223 - Step 4: Simplify right side
61,603,556,894,955x = 2,878,393,006,075,507,377,570,840,576 - Step 5: Solve for x
x = 2,878,393,006,075,507,377,570,840,576/61,603,556,894,955 - Step 6: Final answer
x = 46,724,461,234,984.83
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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.