Finding the Fourth Proportional to 22,090,611,658.92, 33,135,917,874.28 and 5,302,422,920.99
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Solution
The fourth proportional to 22,090,611,658.92, 33,135,917,874.28 and 5,302,422,920.99 is: 7,953,634,474.12
Step by Step Solution
- Step 1: Write the proportion equation
22,090,611,658.92 : 33,135,917,874.28 = 5,302,422,920.99 : x - Step 2: Convert to fraction form
22,090,611,658.92/33,135,917,874.28 = 5,302,422,920.99/x - Step 3: Cross multiply
22,090,611,658.92x = 33,135,917,874.28 × 5,302,422,920.99 - Step 4: Simplify right side
22,090,611,658.92x = 175,700,650,444,706,676,736 - Step 5: Solve for x
x = 175,700,650,444,706,676,736/22,090,611,658.92 - Step 6: Final answer
x = 7,953,634,474.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.