Finding the Fourth Proportional to 1,944,714,245.70, 2,917,535,438.36 and 634,618,735.66
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Solution
The fourth proportional to 1,944,714,245.70, 2,917,535,438.36 and 634,618,735.66 is: 952,079,543.42
Step by Step Solution
- Step 1: Write the proportion equation
1,944,714,245.70 : 2,917,535,438.36 = 634,618,735.66 : x - Step 2: Convert to fraction form
1,944,714,245.70/2,917,535,438.36 = 634,618,735.66/x - Step 3: Cross multiply
1,944,714,245.70x = 2,917,535,438.36 × 634,618,735.66 - Step 4: Simplify right side
1,944,714,245.70x = 1,851,522,651,135,267,072 - Step 5: Solve for x
x = 1,851,522,651,135,267,072/1,944,714,245.70 - Step 6: Final answer
x = 952,079,543.42
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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.