Finding the Fourth Proportional to 2,407,803,725.80, 3,611,705,588.70 and 2,040,471,706.60
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Solution
The fourth proportional to 2,407,803,725.80, 3,611,705,588.70 and 2,040,471,706.60 is: 3,060,707,559.90
Step by Step Solution
- Step 1: Write the proportion equation
2,407,803,725.80 : 3,611,705,588.70 = 2,040,471,706.60 : x - Step 2: Convert to fraction form
2,407,803,725.80/3,611,705,588.70 = 2,040,471,706.60/x - Step 3: Cross multiply
2,407,803,725.80x = 3,611,705,588.70 × 2,040,471,706.60 - Step 4: Simplify right side
2,407,803,725.80x = 7,369,583,066,311,445,504 - Step 5: Solve for x
x = 7,369,583,066,311,445,504/2,407,803,725.80 - Step 6: Final answer
x = 3,060,707,559.90
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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.