Finding the Fourth Proportional to 951,853,157,268.73, 1,427,968,170,937.60 and 271,937,301,782.71
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Solution
The fourth proportional to 951,853,157,268.73, 1,427,968,170,937.60 and 271,937,301,782.71 is: 407,959,787,148.90
Step by Step Solution
- Step 1: Write the proportion equation
951,853,157,268.73 : 1,427,968,170,937.60 = 271,937,301,782.71 : x - Step 2: Convert to fraction form
951,853,157,268.73/1,427,968,170,937.60 = 271,937,301,782.71/x - Step 3: Cross multiply
951,853,157,268.73x = 1,427,968,170,937.60 × 271,937,301,782.71 - Step 4: Simplify right side
951,853,157,268.73x = 388,317,811,436,362,533,961,728 - Step 5: Solve for x
x = 388,317,811,436,362,533,961,728/951,853,157,268.73 - Step 6: Final answer
x = 407,959,787,148.90
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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.