Finding the Fourth Proportional to 5,917,735,142.12, 8,877,874,847.34 and 1,720,760,884.04
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Solution
The fourth proportional to 5,917,735,142.12, 8,877,874,847.34 and 1,720,760,884.04 is: 2,581,511,237.63
Step by Step Solution
- Step 1: Write the proportion equation
5,917,735,142.12 : 8,877,874,847.34 = 1,720,760,884.04 : x - Step 2: Convert to fraction form
5,917,735,142.12/8,877,874,847.34 = 1,720,760,884.04/x - Step 3: Cross multiply
5,917,735,142.12x = 8,877,874,847.34 × 1,720,760,884.04 - Step 4: Simplify right side
5,917,735,142.12x = 15,276,699,770,705,258,496 - Step 5: Solve for x
x = 15,276,699,770,705,258,496/5,917,735,142.12 - Step 6: Final answer
x = 2,581,511,237.63
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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.