Finding the Fourth Proportional to 1,501,350,146.64, 2,252,400,324.48 and 1,059,555,444.84
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Solution
The fourth proportional to 1,501,350,146.64, 2,252,400,324.48 and 1,059,555,444.84 is: 1,589,597,891.67
Step by Step Solution
- Step 1: Write the proportion equation
1,501,350,146.64 : 2,252,400,324.48 = 1,059,555,444.84 : x - Step 2: Convert to fraction form
1,501,350,146.64/2,252,400,324.48 = 1,059,555,444.84/x - Step 3: Cross multiply
1,501,350,146.64x = 2,252,400,324.48 × 1,059,555,444.84 - Step 4: Simplify right side
1,501,350,146.64x = 2,386,543,027,762,166,784 - Step 5: Solve for x
x = 2,386,543,027,762,166,784/1,501,350,146.64 - Step 6: Final answer
x = 1,589,597,891.67
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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.