Finding the Fourth Proportional to 5,668,886,277.10, 8,503,329,415.65 and 1,528,748,310.70
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Solution
The fourth proportional to 5,668,886,277.10, 8,503,329,415.65 and 1,528,748,310.70 is: 2,293,122,466.05
Step by Step Solution
- Step 1: Write the proportion equation
5,668,886,277.10 : 8,503,329,415.65 = 1,528,748,310.70 : x - Step 2: Convert to fraction form
5,668,886,277.10/8,503,329,415.65 = 1,528,748,310.70/x - Step 3: Cross multiply
5,668,886,277.10x = 8,503,329,415.65 × 1,528,748,310.70 - Step 4: Simplify right side
5,668,886,277.10x = 12,999,450,479,500,556,288 - Step 5: Solve for x
x = 12,999,450,479,500,556,288/5,668,886,277.10 - Step 6: Final answer
x = 2,293,122,466.05
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1.5x scale
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.