Finding the Fourth Proportional to 3,649,284,112.97, 5,036,118,313.95 and 2,063,342,020.56
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Solution
The fourth proportional to 3,649,284,112.97, 5,036,118,313.95 and 2,063,342,020.56 is: 2,847,472,056.44
Step by Step Solution
- Step 1: Write the proportion equation
3,649,284,112.97 : 5,036,118,313.95 = 2,063,342,020.56 : x - Step 2: Convert to fraction form
3,649,284,112.97/5,036,118,313.95 = 2,063,342,020.56/x - Step 3: Cross multiply
3,649,284,112.97x = 5,036,118,313.95 × 2,063,342,020.56 - Step 4: Simplify right side
3,649,284,112.97x = 10,391,234,537,684,811,776 - Step 5: Solve for x
x = 10,391,234,537,684,811,776/3,649,284,112.97 - Step 6: Final answer
x = 2,847,472,056.44
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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.