Finding the Fourth Proportional to 1,843,245,295.14, 2,764,870,603.74 and 752,728,363.14
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Solution
The fourth proportional to 1,843,245,295.14, 2,764,870,603.74 and 752,728,363.14 is: 1,129,093,631.40
Step by Step Solution
- Step 1: Write the proportion equation
1,843,245,295.14 : 2,764,870,603.74 = 752,728,363.14 : x - Step 2: Convert to fraction form
1,843,245,295.14/2,764,870,603.74 = 752,728,363.14/x - Step 3: Cross multiply
1,843,245,295.14x = 2,764,870,603.74 × 752,728,363.14 - Step 4: Simplify right side
1,843,245,295.14x = 2,081,196,523,847,113,472 - Step 5: Solve for x
x = 2,081,196,523,847,113,472/1,843,245,295.14 - Step 6: Final answer
x = 1,129,093,631.40
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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.