Finding the Fourth Proportional to 3,670,855,591.30, 5,502,363,104.62 and 2,093,566,610.11
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Solution
The fourth proportional to 3,670,855,591.30, 5,502,363,104.62 and 2,093,566,610.11 is: 3,138,114,095.21
Step by Step Solution
- Step 1: Write the proportion equation
3,670,855,591.30 : 5,502,363,104.62 = 2,093,566,610.11 : x - Step 2: Convert to fraction form
3,670,855,591.30/5,502,363,104.62 = 2,093,566,610.11/x - Step 3: Cross multiply
3,670,855,591.30x = 5,502,363,104.62 × 2,093,566,610.11 - Step 4: Simplify right side
3,670,855,591.30x = 11,519,563,672,521,953,280 - Step 5: Solve for x
x = 11,519,563,672,521,953,280/3,670,855,591.30 - Step 6: Final answer
x = 3,138,114,095.21
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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.