Finding the Fourth Proportional to 3,651,847,939.87, 5,039,125,003.16 and 2,044,390,956.73
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Solution
The fourth proportional to 3,651,847,939.87, 5,039,125,003.16 and 2,044,390,956.73 is: 2,821,021,509.09
Step by Step Solution
- Step 1: Write the proportion equation
3,651,847,939.87 : 5,039,125,003.16 = 2,044,390,956.73 : x - Step 2: Convert to fraction form
3,651,847,939.87/5,039,125,003.16 = 2,044,390,956.73/x - Step 3: Cross multiply
3,651,847,939.87x = 5,039,125,003.16 × 2,044,390,956.73 - Step 4: Simplify right side
3,651,847,939.87x = 10,301,941,586,277,490,688 - Step 5: Solve for x
x = 10,301,941,586,277,490,688/3,651,847,939.87 - Step 6: Final answer
x = 2,821,021,509.09
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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.