Finding the Fourth Proportional to 4,662,696,772.36, 6,993,279,063.42 and 1,674,141,195.88
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Solution
The fourth proportional to 4,662,696,772.36, 6,993,279,063.42 and 1,674,141,195.88 is: 2,510,936,727.38
Step by Step Solution
- Step 1: Write the proportion equation
4,662,696,772.36 : 6,993,279,063.42 = 1,674,141,195.88 : x - Step 2: Convert to fraction form
4,662,696,772.36/6,993,279,063.42 = 1,674,141,195.88/x - Step 3: Cross multiply
4,662,696,772.36x = 6,993,279,063.42 × 1,674,141,195.88 - Step 4: Simplify right side
4,662,696,772.36x = 11,707,736,574,356,527,104 - Step 5: Solve for x
x = 11,707,736,574,356,527,104/4,662,696,772.36 - Step 6: Final answer
x = 2,510,936,727.38
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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.