Finding the Fourth Proportional to 311,364,579,433.84, 466,999,679,068.08 and 84,741,691,260.03
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Solution
The fourth proportional to 311,364,579,433.84, 466,999,679,068.08 and 84,741,691,260.03 is: 127,099,693,529.94
Step by Step Solution
- Step 1: Write the proportion equation
311,364,579,433.84 : 466,999,679,068.08 = 84,741,691,260.03 : x - Step 2: Convert to fraction form
311,364,579,433.84/466,999,679,068.08 = 84,741,691,260.03/x - Step 3: Cross multiply
311,364,579,433.84x = 466,999,679,068.08 × 84,741,691,260.03 - Step 4: Simplify right side
311,364,579,433.84x = 39,574,342,622,120,329,084,928 - Step 5: Solve for x
x = 39,574,342,622,120,329,084,928/311,364,579,433.84 - Step 6: Final answer
x = 127,099,693,529.94
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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.