Finding the Fourth Proportional to 2,424,236,512.56, 3,345,444,945.72 and 1,310,402,623.92
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Solution
The fourth proportional to 2,424,236,512.56, 3,345,444,945.72 and 1,310,402,623.92 is: 1,808,354,841.76
Step by Step Solution
- Step 1: Write the proportion equation
2,424,236,512.56 : 3,345,444,945.72 = 1,310,402,623.92 : x - Step 2: Convert to fraction form
2,424,236,512.56/3,345,444,945.72 = 1,310,402,623.92/x - Step 3: Cross multiply
2,424,236,512.56x = 3,345,444,945.72 × 1,310,402,623.92 - Step 4: Simplify right side
2,424,236,512.56x = 4,383,879,835,051,389,952 - Step 5: Solve for x
x = 4,383,879,835,051,389,952/2,424,236,512.56 - Step 6: Final answer
x = 1,808,354,841.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.