Finding the Fourth Proportional to 5,033,816,535.36, 7,550,748,685.08 and 1,540,216,436.28
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Solution
The fourth proportional to 5,033,816,535.36, 7,550,748,685.08 and 1,540,216,436.28 is: 2,310,331,961.70
Step by Step Solution
- Step 1: Write the proportion equation
5,033,816,535.36 : 7,550,748,685.08 = 1,540,216,436.28 : x - Step 2: Convert to fraction form
5,033,816,535.36/7,550,748,685.08 = 1,540,216,436.28/x - Step 3: Cross multiply
5,033,816,535.36x = 7,550,748,685.08 × 1,540,216,436.28 - Step 4: Simplify right side
5,033,816,535.36x = 11,629,787,230,979,813,376 - Step 5: Solve for x
x = 11,629,787,230,979,813,376/5,033,816,535.36 - Step 6: Final answer
x = 2,310,331,961.70
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1.5x scale
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.