Finding the Fourth Proportional to 2,040,683,157.02, 2,816,135,850.67 and 1,148,609,366.75
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Solution
The fourth proportional to 2,040,683,157.02, 2,816,135,850.67 and 1,148,609,366.75 is: 1,585,077,039.03
Step by Step Solution
- Step 1: Write the proportion equation
2,040,683,157.02 : 2,816,135,850.67 = 1,148,609,366.75 : x - Step 2: Convert to fraction form
2,040,683,157.02/2,816,135,850.67 = 1,148,609,366.75/x - Step 3: Cross multiply
2,040,683,157.02x = 2,816,135,850.67 × 1,148,609,366.75 - Step 4: Simplify right side
2,040,683,157.02x = 3,234,640,016,124,210,176 - Step 5: Solve for x
x = 3,234,640,016,124,210,176/2,040,683,157.02 - Step 6: Final answer
x = 1,585,077,039.03
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Double scale
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1.5x scale
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.