Finding the Fourth Proportional to 8,186,927,021.29, 11,297,959,201.90 and 4,427,737,588.95
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Solution
The fourth proportional to 8,186,927,021.29, 11,297,959,201.90 and 4,427,737,588.95 is: 6,110,277,825.44
Step by Step Solution
- Step 1: Write the proportion equation
8,186,927,021.29 : 11,297,959,201.90 = 4,427,737,588.95 : x - Step 2: Convert to fraction form
8,186,927,021.29/11,297,959,201.90 = 4,427,737,588.95/x - Step 3: Cross multiply
8,186,927,021.29x = 11,297,959,201.90 × 4,427,737,588.95 - Step 4: Simplify right side
8,186,927,021.29x = 50,024,398,636,677,668,864 - Step 5: Solve for x
x = 50,024,398,636,677,668,864/8,186,927,021.29 - Step 6: Final answer
x = 6,110,277,825.44
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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.