Finding the Fourth Proportional to 4,888,936,846.16, 6,746,895,632.52 and 2,745,920,577.68
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Solution
The fourth proportional to 4,888,936,846.16, 6,746,895,632.52 and 2,745,920,577.68 is: 3,789,461,826.93
Step by Step Solution
- Step 1: Write the proportion equation
4,888,936,846.16 : 6,746,895,632.52 = 2,745,920,577.68 : x - Step 2: Convert to fraction form
4,888,936,846.16/6,746,895,632.52 = 2,745,920,577.68/x - Step 3: Cross multiply
4,888,936,846.16x = 6,746,895,632.52 × 2,745,920,577.68 - Step 4: Simplify right side
4,888,936,846.16x = 18,526,439,552,795,987,968 - Step 5: Solve for x
x = 18,526,439,552,795,987,968/4,888,936,846.16 - Step 6: Final answer
x = 3,789,461,826.93
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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.