Finding the Fourth Proportional to 7,965,853,344.33, 11,942,889,397.14 and 4,817,367,993.97
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Solution
The fourth proportional to 7,965,853,344.33, 11,942,889,397.14 and 4,817,367,993.97 is: 7,222,489,625.46
Step by Step Solution
- Step 1: Write the proportion equation
7,965,853,344.33 : 11,942,889,397.14 = 4,817,367,993.97 : x - Step 2: Convert to fraction form
7,965,853,344.33/11,942,889,397.14 = 4,817,367,993.97/x - Step 3: Cross multiply
7,965,853,344.33x = 11,942,889,397.14 × 4,817,367,993.97 - Step 4: Simplify right side
7,965,853,344.33x = 57,533,293,137,341,890,560 - Step 5: Solve for x
x = 57,533,293,137,341,890,560/7,965,853,344.33 - Step 6: Final answer
x = 7,222,489,625.46
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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.