Finding the Fourth Proportional to 833,517,211.41, 1,251,830,375.09 and 733,842,192.56
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Solution
The fourth proportional to 833,517,211.41, 1,251,830,375.09 and 733,842,192.56 is: 1,102,131,947.11
Step by Step Solution
- Step 1: Write the proportion equation
833,517,211.41 : 1,251,830,375.09 = 733,842,192.56 : x - Step 2: Convert to fraction form
833,517,211.41/1,251,830,375.09 = 733,842,192.56/x - Step 3: Cross multiply
833,517,211.41x = 1,251,830,375.09 × 733,842,192.56 - Step 4: Simplify right side
833,517,211.41x = 918,645,947,162,112,896 - Step 5: Solve for x
x = 918,645,947,162,112,896/833,517,211.41 - Step 6: Final answer
x = 1,102,131,947.11
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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.