Finding the Fourth Proportional to 61,960,066,188.75, 92,959,066,901.43 and 31,728,609,961.75
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Solution
The fourth proportional to 61,960,066,188.75, 92,959,066,901.43 and 31,728,609,961.75 is: 47,602,627,910.99
Step by Step Solution
- Step 1: Write the proportion equation
61,960,066,188.75 : 92,959,066,901.43 = 31,728,609,961.75 : x - Step 2: Convert to fraction form
61,960,066,188.75/92,959,066,901.43 = 31,728,609,961.75/x - Step 3: Cross multiply
61,960,066,188.75x = 92,959,066,901.43 × 31,728,609,961.75 - Step 4: Simplify right side
61,960,066,188.75x = 2,949,461,976,123,352,023,040 - Step 5: Solve for x
x = 2,949,461,976,123,352,023,040/61,960,066,188.75 - Step 6: Final answer
x = 47,602,627,910.99
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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.