Finding the Fourth Proportional to 943,079,918,576.90, 1,414,857,939,691.80 and 263,157,703,610.57
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Solution
The fourth proportional to 943,079,918,576.90, 1,414,857,939,691.80 and 263,157,703,610.57 is: 394,802,984,360.35
Step by Step Solution
- Step 1: Write the proportion equation
943,079,918,576.90 : 1,414,857,939,691.80 = 263,157,703,610.57 : x - Step 2: Convert to fraction form
943,079,918,576.90/1,414,857,939,691.80 = 263,157,703,610.57/x - Step 3: Cross multiply
943,079,918,576.90x = 1,414,857,939,691.80 × 263,157,703,610.57 - Step 4: Simplify right side
943,079,918,576.90x = 372,330,766,344,476,419,948,544 - Step 5: Solve for x
x = 372,330,766,344,476,419,948,544/943,079,918,576.90 - Step 6: Final answer
x = 394,802,984,360.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.