Finding the Fourth Proportional to 2,532,668,429.81, 3,495,082,764.43 and 1,403,711,078.97
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Solution
The fourth proportional to 2,532,668,429.81, 3,495,082,764.43 and 1,403,711,078.97 is: 1,937,121,472.60
Step by Step Solution
- Step 1: Write the proportion equation
2,532,668,429.81 : 3,495,082,764.43 = 1,403,711,078.97 : x - Step 2: Convert to fraction form
2,532,668,429.81/3,495,082,764.43 = 1,403,711,078.97/x - Step 3: Cross multiply
2,532,668,429.81x = 3,495,082,764.43 × 1,403,711,078.97 - Step 4: Simplify right side
2,532,668,429.81x = 4,906,086,398,358,606,848 - Step 5: Solve for x
x = 4,906,086,398,358,606,848/2,532,668,429.81 - Step 6: Final answer
x = 1,937,121,472.60
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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.