Finding the Fourth Proportional to 1,965,363,853.14, 2,949,509,941.88 and 1,442,085,144.08
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Solution
The fourth proportional to 1,965,363,853.14, 2,949,509,941.88 and 1,442,085,144.08 is: 2,164,202,044.67
Step by Step Solution
- Step 1: Write the proportion equation
1,965,363,853.14 : 2,949,509,941.88 = 1,442,085,144.08 : x - Step 2: Convert to fraction form
1,965,363,853.14/2,949,509,941.88 = 1,442,085,144.08/x - Step 3: Cross multiply
1,965,363,853.14x = 2,949,509,941.88 × 1,442,085,144.08 - Step 4: Simplify right side
1,965,363,853.14x = 4,253,444,469,479,454,208 - Step 5: Solve for x
x = 4,253,444,469,479,454,208/1,965,363,853.14 - Step 6: Final answer
x = 2,164,202,044.67
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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.