Finding the Fourth Proportional to 1,674,353,268.54, 2,511,529,901.97 and 625,173,407.92
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Solution
The fourth proportional to 1,674,353,268.54, 2,511,529,901.97 and 625,173,407.92 is: 937,760,111.57
Step by Step Solution
- Step 1: Write the proportion equation
1,674,353,268.54 : 2,511,529,901.97 = 625,173,407.92 : x - Step 2: Convert to fraction form
1,674,353,268.54/2,511,529,901.97 = 625,173,407.92/x - Step 3: Cross multiply
1,674,353,268.54x = 2,511,529,901.97 × 625,173,407.92 - Step 4: Simplify right side
1,674,353,268.54x = 1,570,141,707,908,332,032 - Step 5: Solve for x
x = 1,570,141,707,908,332,032/1,674,353,268.54 - Step 6: Final answer
x = 937,760,111.57
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1.5x scale
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.