Finding the Fourth Proportional to 49,471,569,487.10, 74,207,354,230.66 and 25,880,690,920.70
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Solution
The fourth proportional to 49,471,569,487.10, 74,207,354,230.66 and 25,880,690,920.70 is: 38,821,036,381.06
Step by Step Solution
- Step 1: Write the proportion equation
49,471,569,487.10 : 74,207,354,230.66 = 25,880,690,920.70 : x - Step 2: Convert to fraction form
49,471,569,487.10/74,207,354,230.66 = 25,880,690,920.70/x - Step 3: Cross multiply
49,471,569,487.10x = 74,207,354,230.66 × 25,880,690,920.70 - Step 4: Simplify right side
49,471,569,487.10x = 1,920,537,598,886,611,255,296 - Step 5: Solve for x
x = 1,920,537,598,886,611,255,296/49,471,569,487.10 - Step 6: Final answer
x = 38,821,036,381.06
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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.