Finding the Fourth Proportional to 74,644,170,211.08, 112,045,933,717.99 and 32,170,028,612.99
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Solution
The fourth proportional to 74,644,170,211.08, 112,045,933,717.99 and 32,170,028,612.99 is: 48,289,382,593.22
Step by Step Solution
- Step 1: Write the proportion equation
74,644,170,211.08 : 112,045,933,717.99 = 32,170,028,612.99 : x - Step 2: Convert to fraction form
74,644,170,211.08/112,045,933,717.99 = 32,170,028,612.99/x - Step 3: Cross multiply
74,644,170,211.08x = 112,045,933,717.99 × 32,170,028,612.99 - Step 4: Simplify right side
74,644,170,211.08x = 3,604,520,893,676,359,516,160 - Step 5: Solve for x
x = 3,604,520,893,676,359,516,160/74,644,170,211.08 - Step 6: Final answer
x = 48,289,382,593.22
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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.