Finding the Fourth Proportional to 5,177,846,336.04, 7,766,914,211 and 1,684,251,823.09
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Solution
The fourth proportional to 5,177,846,336.04, 7,766,914,211 and 1,684,251,823.09 is: 2,526,424,804.96
Step by Step Solution
- Step 1: Write the proportion equation
5,177,846,336.04 : 7,766,914,211 = 1,684,251,823.09 : x - Step 2: Convert to fraction form
5,177,846,336.04/7,766,914,211 = 1,684,251,823.09/x - Step 3: Cross multiply
5,177,846,336.04x = 7,766,914,211 × 1,684,251,823.09 - Step 4: Simplify right side
5,177,846,336.04x = 13,081,439,419,660,378,112 - Step 5: Solve for x
x = 13,081,439,419,660,378,112/5,177,846,336.04 - Step 6: Final answer
x = 2,526,424,804.96
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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.