Finding the Fourth Proportional to 2,340,144,706.26, 3,229,603,998.90 and 1,283,076,982.44
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Solution
The fourth proportional to 2,340,144,706.26, 3,229,603,998.90 and 1,283,076,982.44 is: 1,770,758,253.67
Step by Step Solution
- Step 1: Write the proportion equation
2,340,144,706.26 : 3,229,603,998.90 = 1,283,076,982.44 : x - Step 2: Convert to fraction form
2,340,144,706.26/3,229,603,998.90 = 1,283,076,982.44/x - Step 3: Cross multiply
2,340,144,706.26x = 3,229,603,998.90 × 1,283,076,982.44 - Step 4: Simplify right side
2,340,144,706.26x = 4,143,830,553,384,769,536 - Step 5: Solve for x
x = 4,143,830,553,384,769,536/2,340,144,706.26 - Step 6: Final answer
x = 1,770,758,253.67
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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.