Finding the Fourth Proportional to 2,456,703,271.36, 3,686,511,055.20 and 905,083,327.18
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Solution
The fourth proportional to 2,456,703,271.36, 3,686,511,055.20 and 905,083,327.18 is: 1,358,161,455.81
Step by Step Solution
- Step 1: Write the proportion equation
2,456,703,271.36 : 3,686,511,055.20 = 905,083,327.18 : x - Step 2: Convert to fraction form
2,456,703,271.36/3,686,511,055.20 = 905,083,327.18/x - Step 3: Cross multiply
2,456,703,271.36x = 3,686,511,055.20 × 905,083,327.18 - Step 4: Simplify right side
2,456,703,271.36x = 3,336,599,691,526,268,416 - Step 5: Solve for x
x = 3,336,599,691,526,268,416/2,456,703,271.36 - Step 6: Final answer
x = 1,358,161,455.81
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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.