Finding the Fourth Proportional to 2,940,708,626.40, 4,412,365,551.20 and 1,541,360,336.88
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Solution
The fourth proportional to 2,940,708,626.40, 4,412,365,551.20 and 1,541,360,336.88 is: 2,312,723,263.83
Step by Step Solution
- Step 1: Write the proportion equation
2,940,708,626.40 : 4,412,365,551.20 = 1,541,360,336.88 : x - Step 2: Convert to fraction form
2,940,708,626.40/4,412,365,551.20 = 1,541,360,336.88/x - Step 3: Cross multiply
2,940,708,626.40x = 4,412,365,551.20 × 1,541,360,336.88 - Step 4: Simplify right side
2,940,708,626.40x = 6,801,045,252,435,339,264 - Step 5: Solve for x
x = 6,801,045,252,435,339,264/2,940,708,626.40 - Step 6: Final answer
x = 2,312,723,263.83
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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.