Finding the Fourth Proportional to 4,661,045,492.16, 6,432,245,355.11 and 2,517,652,139.43
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Solution
The fourth proportional to 4,661,045,492.16, 6,432,245,355.11 and 2,517,652,139.43 is: 3,474,361,343.79
Step by Step Solution
- Step 1: Write the proportion equation
4,661,045,492.16 : 6,432,245,355.11 = 2,517,652,139.43 : x - Step 2: Convert to fraction form
4,661,045,492.16/6,432,245,355.11 = 2,517,652,139.43/x - Step 3: Cross multiply
4,661,045,492.16x = 6,432,245,355.11 × 2,517,652,139.43 - Step 4: Simplify right side
4,661,045,492.16x = 16,194,156,279,643,226,112 - Step 5: Solve for x
x = 16,194,156,279,643,226,112/4,661,045,492.16 - Step 6: Final answer
x = 3,474,361,343.79
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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.