Finding the Fourth Proportional to 7,984,410,517.68, 11,974,068,696.96 and 2,742,754,790.58
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Solution
The fourth proportional to 7,984,410,517.68, 11,974,068,696.96 and 2,742,754,790.58 is: 4,113,257,229.02
Step by Step Solution
- Step 1: Write the proportion equation
7,984,410,517.68 : 11,974,068,696.96 = 2,742,754,790.58 : x - Step 2: Convert to fraction form
7,984,410,517.68/11,974,068,696.96 = 2,742,754,790.58/x - Step 3: Cross multiply
7,984,410,517.68x = 11,974,068,696.96 × 2,742,754,790.58 - Step 4: Simplify right side
7,984,410,517.68x = 32,841,934,281,321,054,208 - Step 5: Solve for x
x = 32,841,934,281,321,054,208/7,984,410,517.68 - Step 6: Final answer
x = 4,113,257,229.02
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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.