Finding the Fourth Proportional to 4,095,572,330.16, 5,651,849,578.32 and 2,215,936,371.96
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Solution
The fourth proportional to 4,095,572,330.16, 5,651,849,578.32 and 2,215,936,371.96 is: 3,057,970,422.65
Step by Step Solution
- Step 1: Write the proportion equation
4,095,572,330.16 : 5,651,849,578.32 = 2,215,936,371.96 : x - Step 2: Convert to fraction form
4,095,572,330.16/5,651,849,578.32 = 2,215,936,371.96/x - Step 3: Cross multiply
4,095,572,330.16x = 5,651,849,578.32 × 2,215,936,371.96 - Step 4: Simplify right side
4,095,572,330.16x = 12,524,139,049,446,076,416 - Step 5: Solve for x
x = 12,524,139,049,446,076,416/4,095,572,330.16 - Step 6: Final answer
x = 3,057,970,422.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.