Finding the Fourth Proportional to 4,404,618,217.20, 6,606,927,325.80 and 2,445,514,114.80
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Solution
The fourth proportional to 4,404,618,217.20, 6,606,927,325.80 and 2,445,514,114.80 is: 3,668,271,172.20
Step by Step Solution
- Step 1: Write the proportion equation
4,404,618,217.20 : 6,606,927,325.80 = 2,445,514,114.80 : x - Step 2: Convert to fraction form
4,404,618,217.20/6,606,927,325.80 = 2,445,514,114.80/x - Step 3: Cross multiply
4,404,618,217.20x = 6,606,927,325.80 × 2,445,514,114.80 - Step 4: Simplify right side
4,404,618,217.20x = 16,157,334,030,701,719,552 - Step 5: Solve for x
x = 16,157,334,030,701,719,552/4,404,618,217.20 - Step 6: Final answer
x = 3,668,271,172.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.