Finding the Fourth Proportional to 3,640,195,272.04, 5,461,865,936.92 and 1,957,514,029.48
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Solution
The fourth proportional to 3,640,195,272.04, 5,461,865,936.92 and 1,957,514,029.48 is: 2,937,116,940.07
Step by Step Solution
- Step 1: Write the proportion equation
3,640,195,272.04 : 5,461,865,936.92 = 1,957,514,029.48 : x - Step 2: Convert to fraction form
3,640,195,272.04/5,461,865,936.92 = 1,957,514,029.48/x - Step 3: Cross multiply
3,640,195,272.04x = 5,461,865,936.92 × 1,957,514,029.48 - Step 4: Simplify right side
3,640,195,272.04x = 10,691,679,198,659,825,664 - Step 5: Solve for x
x = 10,691,679,198,659,825,664/3,640,195,272.04 - Step 6: Final answer
x = 2,937,116,940.07
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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.