Finding the Fourth Proportional to 311,364,579,309.82, 466,999,678,881.98 and 84,741,691,135.95
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Solution
The fourth proportional to 311,364,579,309.82, 466,999,678,881.98 and 84,741,691,135.95 is: 127,099,693,343.82
Step by Step Solution
- Step 1: Write the proportion equation
311,364,579,309.82 : 466,999,678,881.98 = 84,741,691,135.95 : x - Step 2: Convert to fraction form
311,364,579,309.82/466,999,678,881.98 = 84,741,691,135.95/x - Step 3: Cross multiply
311,364,579,309.82x = 466,999,678,881.98 × 84,741,691,135.95 - Step 4: Simplify right side
311,364,579,309.82x = 39,574,342,548,404,580,646,912 - Step 5: Solve for x
x = 39,574,342,548,404,580,646,912/311,364,579,309.82 - Step 6: Final answer
x = 127,099,693,343.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.