Finding the Fourth Proportional to 481,626,693,784.26, 664,657,434,120.36 and 261,908,236,390.54
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Solution
The fourth proportional to 481,626,693,784.26, 664,657,434,120.36 and 261,908,236,390.54 is: 361,440,216,293.95
Step by Step Solution
- Step 1: Write the proportion equation
481,626,693,784.26 : 664,657,434,120.36 = 261,908,236,390.54 : x - Step 2: Convert to fraction form
481,626,693,784.26/664,657,434,120.36 = 261,908,236,390.54/x - Step 3: Cross multiply
481,626,693,784.26x = 664,657,434,120.36 × 261,908,236,390.54 - Step 4: Simplify right side
481,626,693,784.26x = 174,079,256,374,325,003,943,936 - Step 5: Solve for x
x = 174,079,256,374,325,003,943,936/481,626,693,784.26 - Step 6: Final answer
x = 361,440,216,293.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.