Finding the Fourth Proportional to 2,730,381,713.19, 3,767,899,939.34 and 1,477,291,074.39
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Solution
The fourth proportional to 2,730,381,713.19, 3,767,899,939.34 and 1,477,291,074.39 is: 2,038,647,168.89
Step by Step Solution
- Step 1: Write the proportion equation
2,730,381,713.19 : 3,767,899,939.34 = 1,477,291,074.39 : x - Step 2: Convert to fraction form
2,730,381,713.19/3,767,899,939.34 = 1,477,291,074.39/x - Step 3: Cross multiply
2,730,381,713.19x = 3,767,899,939.34 × 1,477,291,074.39 - Step 4: Simplify right side
2,730,381,713.19x = 5,566,284,949,574,218,752 - Step 5: Solve for x
x = 5,566,284,949,574,218,752/2,730,381,713.19 - Step 6: Final answer
x = 2,038,647,168.89
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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.