Finding the Fourth Proportional to 1,903,081,343.10, 2,854,759,598.19 and 796,573,351.41
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Solution
The fourth proportional to 1,903,081,343.10, 2,854,759,598.19 and 796,573,351.41 is: 1,194,917,615.50
Step by Step Solution
- Step 1: Write the proportion equation
1,903,081,343.10 : 2,854,759,598.19 = 796,573,351.41 : x - Step 2: Convert to fraction form
1,903,081,343.10/2,854,759,598.19 = 796,573,351.41/x - Step 3: Cross multiply
1,903,081,343.10x = 2,854,759,598.19 × 796,573,351.41 - Step 4: Simplify right side
1,903,081,343.10x = 2,274,025,420,600,073,216 - Step 5: Solve for x
x = 2,274,025,420,600,073,216/1,903,081,343.10 - Step 6: Final answer
x = 1,194,917,615.50
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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.