Finding the Fourth Proportional to 962,394,370.35, 1,443,902,449.19 and 445,164,103.23
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Solution
The fourth proportional to 962,394,370.35, 1,443,902,449.19 and 445,164,103.23 is: 667,889,961.48
Step by Step Solution
- Step 1: Write the proportion equation
962,394,370.35 : 1,443,902,449.19 = 445,164,103.23 : x - Step 2: Convert to fraction form
962,394,370.35/1,443,902,449.19 = 445,164,103.23/x - Step 3: Cross multiply
962,394,370.35x = 1,443,902,449.19 × 445,164,103.23 - Step 4: Simplify right side
962,394,370.35x = 642,773,538,945,267,072 - Step 5: Solve for x
x = 642,773,538,945,267,072/962,394,370.35 - Step 6: Final answer
x = 667,889,961.48
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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.