Finding the Fourth Proportional to 4,888,936,827.63, 6,746,895,607.01 and 2,745,920,559.20
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Solution
The fourth proportional to 4,888,936,827.63, 6,746,895,607.01 and 2,745,920,559.20 is: 3,789,461,801.45
Step by Step Solution
- Step 1: Write the proportion equation
4,888,936,827.63 : 6,746,895,607.01 = 2,745,920,559.20 : x - Step 2: Convert to fraction form
4,888,936,827.63/6,746,895,607.01 = 2,745,920,559.20/x - Step 3: Cross multiply
4,888,936,827.63x = 6,746,895,607.01 × 2,745,920,559.20 - Step 4: Simplify right side
4,888,936,827.63x = 18,526,439,358,017,458,176 - Step 5: Solve for x
x = 18,526,439,358,017,458,176/4,888,936,827.63 - Step 6: Final answer
x = 3,789,461,801.45
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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.