Finding the Fourth Proportional to 5,260,324,114.72, 7,256,495,092.80 and 3,252,517,430.56
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Solution
The fourth proportional to 5,260,324,114.72, 7,256,495,092.80 and 3,252,517,430.56 is: 4,486,772,346.99
Step by Step Solution
- Step 1: Write the proportion equation
5,260,324,114.72 : 7,256,495,092.80 = 3,252,517,430.56 : x - Step 2: Convert to fraction form
5,260,324,114.72/7,256,495,092.80 = 3,252,517,430.56/x - Step 3: Cross multiply
5,260,324,114.72x = 7,256,495,092.80 × 3,252,517,430.56 - Step 4: Simplify right side
5,260,324,114.72x = 23,601,876,774,105,104,384 - Step 5: Solve for x
x = 23,601,876,774,105,104,384/5,260,324,114.72 - Step 6: Final answer
x = 4,486,772,346.99
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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.