Finding the Fourth Proportional to 171,594,082,169.77, 236,799,872,046.65 and 94,431,921,925.99
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Solution
The fourth proportional to 171,594,082,169.77, 236,799,872,046.65 and 94,431,921,925.99 is: 130,316,073,529.10
Step by Step Solution
- Step 1: Write the proportion equation
171,594,082,169.77 : 236,799,872,046.65 = 94,431,921,925.99 : x - Step 2: Convert to fraction form
171,594,082,169.77/236,799,872,046.65 = 94,431,921,925.99/x - Step 3: Cross multiply
171,594,082,169.77x = 236,799,872,046.65 × 94,431,921,925.99 - Step 4: Simplify right side
171,594,082,169.77x = 22,361,467,029,193,674,981,376 - Step 5: Solve for x
x = 22,361,467,029,193,674,981,376/171,594,082,169.77 - Step 6: Final answer
x = 130,316,073,529.10
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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.