Finding the Fourth Proportional to 4,236,177,445.22, 6,352,302,608.82 and 1,579,520,209.20
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Solution
The fourth proportional to 4,236,177,445.22, 6,352,302,608.82 and 1,579,520,209.20 is: 2,368,548,172.34
Step by Step Solution
- Step 1: Write the proportion equation
4,236,177,445.22 : 6,352,302,608.82 = 1,579,520,209.20 : x - Step 2: Convert to fraction form
4,236,177,445.22/6,352,302,608.82 = 1,579,520,209.20/x - Step 3: Cross multiply
4,236,177,445.22x = 6,352,302,608.82 × 1,579,520,209.20 - Step 4: Simplify right side
4,236,177,445.22x = 10,033,590,345,585,072,128 - Step 5: Solve for x
x = 10,033,590,345,585,072,128/4,236,177,445.22 - Step 6: Final answer
x = 2,368,548,172.34
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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.