Finding the Fourth Proportional to 3,378,802,992,574, 4,662,836,500,593.60 and 1,837,390,527,246.70
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Solution
The fourth proportional to 3,378,802,992,574, 4,662,836,500,593.60 and 1,837,390,527,246.70 is: 2,535,646,983,597.61
Step by Step Solution
- Step 1: Write the proportion equation
3,378,802,992,574 : 4,662,836,500,593.60 = 1,837,390,527,246.70 : x - Step 2: Convert to fraction form
3,378,802,992,574/4,662,836,500,593.60 = 1,837,390,527,246.70/x - Step 3: Cross multiply
3,378,802,992,574x = 4,662,836,500,593.60 × 1,837,390,527,246.70 - Step 4: Simplify right side
3,378,802,992,574x = 8,567,451,616,290,831,576,596,480 - Step 5: Solve for x
x = 8,567,451,616,290,831,576,596,480/3,378,802,992,574 - Step 6: Final answer
x = 2,535,646,983,597.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.