Finding the Fourth Proportional to 84,504,193,280.67, 116,618,583,417.84 and 46,443,749,349.63
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Solution
The fourth proportional to 84,504,193,280.67, 116,618,583,417.84 and 46,443,749,349.63 is: 64,093,911,171.70
Step by Step Solution
- Step 1: Write the proportion equation
84,504,193,280.67 : 116,618,583,417.84 = 46,443,749,349.63 : x - Step 2: Convert to fraction form
84,504,193,280.67/116,618,583,417.84 = 46,443,749,349.63/x - Step 3: Cross multiply
84,504,193,280.67x = 116,618,583,417.84 × 46,443,749,349.63 - Step 4: Simplify right side
84,504,193,280.67x = 5,416,204,257,767,078,232,064 - Step 5: Solve for x
x = 5,416,204,257,767,078,232,064/84,504,193,280.67 - Step 6: Final answer
x = 64,093,911,171.70
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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.