Finding the Fourth Proportional to 4,317,211,344.84, 5,957,641,895.67 and 2,411,987,131.23
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Solution
The fourth proportional to 4,317,211,344.84, 5,957,641,895.67 and 2,411,987,131.23 is: 3,328,480,919.06
Step by Step Solution
- Step 1: Write the proportion equation
4,317,211,344.84 : 5,957,641,895.67 = 2,411,987,131.23 : x - Step 2: Convert to fraction form
4,317,211,344.84/5,957,641,895.67 = 2,411,987,131.23/x - Step 3: Cross multiply
4,317,211,344.84x = 5,957,641,895.67 × 2,411,987,131.23 - Step 4: Simplify right side
4,317,211,344.84x = 14,369,755,584,832,743,424 - Step 5: Solve for x
x = 14,369,755,584,832,743,424/4,317,211,344.84 - Step 6: Final answer
x = 3,328,480,919.06
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1.5x scale
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.