Finding the Fourth Proportional to 2,730,381,553.44, 3,767,899,718.88 and 1,477,290,914.64
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Solution
The fourth proportional to 2,730,381,553.44, 3,767,899,718.88 and 1,477,290,914.64 is: 2,038,646,948.43
Step by Step Solution
- Step 1: Write the proportion equation
2,730,381,553.44 : 3,767,899,718.88 = 1,477,290,914.64 : x - Step 2: Convert to fraction form
2,730,381,553.44/3,767,899,718.88 = 1,477,290,914.64/x - Step 3: Cross multiply
2,730,381,553.44x = 3,767,899,718.88 × 1,477,290,914.64 - Step 4: Simplify right side
2,730,381,553.44x = 5,566,284,021,976,034,304 - Step 5: Solve for x
x = 5,566,284,021,976,034,304/2,730,381,553.44 - Step 6: Final answer
x = 2,038,646,948.43
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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.