Finding the Fourth Proportional to 3,129,306,149.30, 4,694,685,268.89 and 1,030,707,246.44
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Solution
The fourth proportional to 3,129,306,149.30, 4,694,685,268.89 and 1,030,707,246.44 is: 1,546,300,008.86
Step by Step Solution
- Step 1: Write the proportion equation
3,129,306,149.30 : 4,694,685,268.89 = 1,030,707,246.44 : x - Step 2: Convert to fraction form
3,129,306,149.30/4,694,685,268.89 = 1,030,707,246.44/x - Step 3: Cross multiply
3,129,306,149.30x = 4,694,685,268.89 × 1,030,707,246.44 - Step 4: Simplify right side
3,129,306,149.30x = 4,838,846,126,376,569,856 - Step 5: Solve for x
x = 4,838,846,126,376,569,856/3,129,306,149.30 - Step 6: Final answer
x = 1,546,300,008.86
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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.