Finding the Fourth Proportional to 8,992,335,514.23, 12,409,569,986.54 and 4,923,169,371.99
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Solution
The fourth proportional to 8,992,335,514.23, 12,409,569,986.54 and 4,923,169,371.99 is: 6,794,054,201.00
Step by Step Solution
- Step 1: Write the proportion equation
8,992,335,514.23 : 12,409,569,986.54 = 4,923,169,371.99 : x - Step 2: Convert to fraction form
8,992,335,514.23/12,409,569,986.54 = 4,923,169,371.99/x - Step 3: Cross multiply
8,992,335,514.23x = 12,409,569,986.54 × 4,923,169,371.99 - Step 4: Simplify right side
8,992,335,514.23x = 61,094,414,877,275,463,680 - Step 5: Solve for x
x = 61,094,414,877,275,463,680/8,992,335,514.23 - Step 6: Final answer
x = 6,794,054,201.00
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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.