Finding the Fourth Proportional to 3,299,735,629.35, 4,553,754,907.86 and 1,890,311,990.31
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Solution
The fourth proportional to 3,299,735,629.35, 4,553,754,907.86 and 1,890,311,990.31 is: 2,608,699,141.44
Step by Step Solution
- Step 1: Write the proportion equation
3,299,735,629.35 : 4,553,754,907.86 = 1,890,311,990.31 : x - Step 2: Convert to fraction form
3,299,735,629.35/4,553,754,907.86 = 1,890,311,990.31/x - Step 3: Cross multiply
3,299,735,629.35x = 4,553,754,907.86 × 1,890,311,990.31 - Step 4: Simplify right side
3,299,735,629.35x = 8,608,017,503,260,766,208 - Step 5: Solve for x
x = 8,608,017,503,260,766,208/3,299,735,629.35 - Step 6: Final answer
x = 2,608,699,141.44
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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.