Finding the Fourth Proportional to 24,877,220,771.68, 34,147,824,530.70 and 21,994,684,787.68
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Solution
The fourth proportional to 24,877,220,771.68, 34,147,824,530.70 and 21,994,684,787.68 is: 30,191,099,063.32
Step by Step Solution
- Step 1: Write the proportion equation
24,877,220,771.68 : 34,147,824,530.70 = 21,994,684,787.68 : x - Step 2: Convert to fraction form
24,877,220,771.68/34,147,824,530.70 = 21,994,684,787.68/x - Step 3: Cross multiply
24,877,220,771.68x = 34,147,824,530.70 × 21,994,684,787.68 - Step 4: Simplify right side
24,877,220,771.68x = 751,070,636,737,753,251,840 - Step 5: Solve for x
x = 751,070,636,737,753,251,840/24,877,220,771.68 - Step 6: Final answer
x = 30,191,099,063.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.