Finding the Fourth Proportional to 4,153,274,609.98, 5,731,519,241.87 and 2,273,679,893.81
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Solution
The fourth proportional to 4,153,274,609.98, 5,731,519,241.87 and 2,273,679,893.81 is: 3,137,678,406.80
Step by Step Solution
- Step 1: Write the proportion equation
4,153,274,609.98 : 5,731,519,241.87 = 2,273,679,893.81 : x - Step 2: Convert to fraction form
4,153,274,609.98/5,731,519,241.87 = 2,273,679,893.81/x - Step 3: Cross multiply
4,153,274,609.98x = 5,731,519,241.87 × 2,273,679,893.81 - Step 4: Simplify right side
4,153,274,609.98x = 13,031,640,061,248,925,696 - Step 5: Solve for x
x = 13,031,640,061,248,925,696/4,153,274,609.98 - Step 6: Final answer
x = 3,137,678,406.80
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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.