Finding the Fourth Proportional to 4,045,720,755.84, 6,068,514,369.14 and 1,209,521,655.04
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Solution
The fourth proportional to 4,045,720,755.84, 6,068,514,369.14 and 1,209,521,655.04 is: 1,814,262,522.40
Step by Step Solution
- Step 1: Write the proportion equation
4,045,720,755.84 : 6,068,514,369.14 = 1,209,521,655.04 : x - Step 2: Convert to fraction form
4,045,720,755.84/6,068,514,369.14 = 1,209,521,655.04/x - Step 3: Cross multiply
4,045,720,755.84x = 6,068,514,369.14 × 1,209,521,655.04 - Step 4: Simplify right side
4,045,720,755.84x = 7,339,999,543,396,234,240 - Step 5: Solve for x
x = 7,339,999,543,396,234,240/4,045,720,755.84 - Step 6: Final answer
x = 1,814,262,522.40
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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.