Finding the Fourth Proportional to 2,730,381,554.44, 3,767,899,720.26 and 1,477,290,915.64
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Solution
The fourth proportional to 2,730,381,554.44, 3,767,899,720.26 and 1,477,290,915.64 is: 2,038,646,949.81
Step by Step Solution
- Step 1: Write the proportion equation
2,730,381,554.44 : 3,767,899,720.26 = 1,477,290,915.64 : x - Step 2: Convert to fraction form
2,730,381,554.44/3,767,899,720.26 = 1,477,290,915.64/x - Step 3: Cross multiply
2,730,381,554.44x = 3,767,899,720.26 × 1,477,290,915.64 - Step 4: Simplify right side
2,730,381,554.44x = 5,566,284,027,782,595,584 - Step 5: Solve for x
x = 5,566,284,027,782,595,584/2,730,381,554.44 - Step 6: Final answer
x = 2,038,646,949.81
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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.