Finding the Fourth Proportional to 3,290,315,495.06, 4,540,635,383.04 and 1,880,649,725.19
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Solution
The fourth proportional to 3,290,315,495.06, 4,540,635,383.04 and 1,880,649,725.19 is: 2,595,296,620.68
Step by Step Solution
- Step 1: Write the proportion equation
3,290,315,495.06 : 4,540,635,383.04 = 1,880,649,725.19 : x - Step 2: Convert to fraction form
3,290,315,495.06/4,540,635,383.04 = 1,880,649,725.19/x - Step 3: Cross multiply
3,290,315,495.06x = 4,540,635,383.04 × 1,880,649,725.19 - Step 4: Simplify right side
3,290,315,495.06x = 8,539,344,685,302,166,528 - Step 5: Solve for x
x = 8,539,344,685,302,166,528/3,290,315,495.06 - Step 6: Final answer
x = 2,595,296,620.68
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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.