Finding the Fourth Proportional to 1,840,393,375.28, 2,539,960,795.32 and 1,036,647,326.96
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Solution
The fourth proportional to 1,840,393,375.28, 2,539,960,795.32 and 1,036,647,326.96 is: 1,430,696,069.88
Step by Step Solution
- Step 1: Write the proportion equation
1,840,393,375.28 : 2,539,960,795.32 = 1,036,647,326.96 : x - Step 2: Convert to fraction form
1,840,393,375.28/2,539,960,795.32 = 1,036,647,326.96/x - Step 3: Cross multiply
1,840,393,375.28x = 2,539,960,795.32 × 1,036,647,326.96 - Step 4: Simplify right side
1,840,393,375.28x = 2,633,043,569,051,674,112 - Step 5: Solve for x
x = 2,633,043,569,051,674,112/1,840,393,375.28 - Step 6: Final answer
x = 1,430,696,069.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.