Finding the Fourth Proportional to 3,952,865,531.92, 5,929,089,471.26 and 1,296,571,713.92
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Solution
The fourth proportional to 3,952,865,531.92, 5,929,089,471.26 and 1,296,571,713.92 is: 1,944,789,074.07
Step by Step Solution
- Step 1: Write the proportion equation
3,952,865,531.92 : 5,929,089,471.26 = 1,296,571,713.92 : x - Step 2: Convert to fraction form
3,952,865,531.92/5,929,089,471.26 = 1,296,571,713.92/x - Step 3: Cross multiply
3,952,865,531.92x = 5,929,089,471.26 × 1,296,571,713.92 - Step 4: Simplify right side
3,952,865,531.92x = 7,687,489,697,736,605,696 - Step 5: Solve for x
x = 7,687,489,697,736,605,696/3,952,865,531.92 - Step 6: Final answer
x = 1,944,789,074.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.