Finding the Fourth Proportional to 4,446,393,920.16, 6,135,987,292.30 and 2,411,839,680.16
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Solution
The fourth proportional to 4,446,393,920.16, 6,135,987,292.30 and 2,411,839,680.16 is: 3,328,319,059.05
Step by Step Solution
- Step 1: Write the proportion equation
4,446,393,920.16 : 6,135,987,292.30 = 2,411,839,680.16 : x - Step 2: Convert to fraction form
4,446,393,920.16/6,135,987,292.30 = 2,411,839,680.16/x - Step 3: Cross multiply
4,446,393,920.16x = 6,135,987,292.30 × 2,411,839,680.16 - Step 4: Simplify right side
4,446,393,920.16x = 14,799,017,628,518,617,088 - Step 5: Solve for x
x = 14,799,017,628,518,617,088/4,446,393,920.16 - Step 6: Final answer
x = 3,328,319,059.05
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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.