Finding the Fourth Proportional to 7,642,818,876,787.50, 11,465,838,399,169 and 2,479,260,707,684.60
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Solution
The fourth proportional to 7,642,818,876,787.50, 11,465,838,399,169 and 2,479,260,707,684.60 is: 3,719,413,358,081.52
Step by Step Solution
- Step 1: Write the proportion equation
7,642,818,876,787.50 : 11,465,838,399,169 = 2,479,260,707,684.60 : x - Step 2: Convert to fraction form
7,642,818,876,787.50/11,465,838,399,169 = 2,479,260,707,684.60/x - Step 3: Cross multiply
7,642,818,876,787.50x = 11,465,838,399,169 × 2,479,260,707,684.60 - Step 4: Simplify right side
7,642,818,876,787.50x = 28,426,802,623,720,998,431,621,120 - Step 5: Solve for x
x = 28,426,802,623,720,998,431,621,120/7,642,818,876,787.50 - Step 6: Final answer
x = 3,719,413,358,081.52
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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.