Finding the Fourth Proportional to 97,943,397,112.48, 146,846,789,951.16 and 43,397,091,643.99
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Solution
The fourth proportional to 97,943,397,112.48, 146,846,789,951.16 and 43,397,091,643.99 is: 65,065,372,337.63
Step by Step Solution
- Step 1: Write the proportion equation
97,943,397,112.48 : 146,846,789,951.16 = 43,397,091,643.99 : x - Step 2: Convert to fraction form
97,943,397,112.48/146,846,789,951.16 = 43,397,091,643.99/x - Step 3: Cross multiply
97,943,397,112.48x = 146,846,789,951.16 × 43,397,091,643.99 - Step 4: Simplify right side
97,943,397,112.48x = 6,372,723,601,136,093,757,440 - Step 5: Solve for x
x = 6,372,723,601,136,093,757,440/97,943,397,112.48 - Step 6: Final answer
x = 65,065,372,337.63
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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.