Finding the Fourth Proportional to 5,516,284,261.30, 7,612,633,786.17 and 3,010,319,496.70
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Solution
The fourth proportional to 5,516,284,261.30, 7,612,633,786.17 and 3,010,319,496.70 is: 4,154,329,041.47
Step by Step Solution
- Step 1: Write the proportion equation
5,516,284,261.30 : 7,612,633,786.17 = 3,010,319,496.70 : x - Step 2: Convert to fraction form
5,516,284,261.30/7,612,633,786.17 = 3,010,319,496.70/x - Step 3: Cross multiply
5,516,284,261.30x = 7,612,633,786.17 × 3,010,319,496.70 - Step 4: Simplify right side
5,516,284,261.30x = 22,916,459,907,744,690,176 - Step 5: Solve for x
x = 22,916,459,907,744,690,176/5,516,284,261.30 - Step 6: Final answer
x = 4,154,329,041.47
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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.