Finding the Fourth Proportional to 1,366,271,981,963.40, 2,048,995,362,152.50 and 410,956,977,813
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Solution
The fourth proportional to 1,366,271,981,963.40, 2,048,995,362,152.50 and 410,956,977,813 is: 616,311,358,718.62
Step by Step Solution
- Step 1: Write the proportion equation
1,366,271,981,963.40 : 2,048,995,362,152.50 = 410,956,977,813 : x - Step 2: Convert to fraction form
1,366,271,981,963.40/2,048,995,362,152.50 = 410,956,977,813/x - Step 3: Cross multiply
1,366,271,981,963.40x = 2,048,995,362,152.50 × 410,956,977,813 - Step 4: Simplify right side
1,366,271,981,963.40x = 842,048,941,583,044,853,104,640 - Step 5: Solve for x
x = 842,048,941,583,044,853,104,640/1,366,271,981,963.40 - Step 6: Final answer
x = 616,311,358,718.62
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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.