Finding the Fourth Proportional to 29,982,955,669.20, 41,376,482,745.48 and 16,617,811,657.68
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Solution
The fourth proportional to 29,982,955,669.20, 41,376,482,745.48 and 16,617,811,657.68 is: 22,932,582,261.33
Step by Step Solution
- Step 1: Write the proportion equation
29,982,955,669.20 : 41,376,482,745.48 = 16,617,811,657.68 : x - Step 2: Convert to fraction form
29,982,955,669.20/41,376,482,745.48 = 16,617,811,657.68/x - Step 3: Cross multiply
29,982,955,669.20x = 41,376,482,745.48 × 16,617,811,657.68 - Step 4: Simplify right side
29,982,955,669.20x = 687,586,597,321,633,038,336 - Step 5: Solve for x
x = 687,586,597,321,633,038,336/29,982,955,669.20 - Step 6: Final answer
x = 22,932,582,261.33
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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.