Finding the Fourth Proportional to 1,407,846,951.88, 2,111,770,431.06 and 750,807,394.84
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Solution
The fourth proportional to 1,407,846,951.88, 2,111,770,431.06 and 750,807,394.84 is: 1,126,211,093.99
Step by Step Solution
- Step 1: Write the proportion equation
1,407,846,951.88 : 2,111,770,431.06 = 750,807,394.84 : x - Step 2: Convert to fraction form
1,407,846,951.88/2,111,770,431.06 = 750,807,394.84/x - Step 3: Cross multiply
1,407,846,951.88x = 2,111,770,431.06 × 750,807,394.84 - Step 4: Simplify right side
1,407,846,951.88x = 1,585,532,855,844,302,336 - Step 5: Solve for x
x = 1,585,532,855,844,302,336/1,407,846,951.88 - Step 6: Final answer
x = 1,126,211,093.99
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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.