Finding the Fourth Proportional to 1,517,900,310,601.10, 2,276,770,276,628.70 and 497,883,484,437.22
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Solution
The fourth proportional to 1,517,900,310,601.10, 2,276,770,276,628.70 and 497,883,484,437.22 is: 746,798,923,930.71
Step by Step Solution
- Step 1: Write the proportion equation
1,517,900,310,601.10 : 2,276,770,276,628.70 = 497,883,484,437.22 : x - Step 2: Convert to fraction form
1,517,900,310,601.10/2,276,770,276,628.70 = 497,883,484,437.22/x - Step 3: Cross multiply
1,517,900,310,601.10x = 2,276,770,276,628.70 × 497,883,484,437.22 - Step 4: Simplify right side
1,517,900,310,601.10x = 1,133,566,318,590,990,456,193,024 - Step 5: Solve for x
x = 1,133,566,318,590,990,456,193,024/1,517,900,310,601.10 - Step 6: Final answer
x = 746,798,923,930.71
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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.