Finding the Fourth Proportional to 2,544,843,918.30, 3,817,265,877.45 and 2,361,177,908.70
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Solution
The fourth proportional to 2,544,843,918.30, 3,817,265,877.45 and 2,361,177,908.70 is: 3,541,766,863.05
Step by Step Solution
- Step 1: Write the proportion equation
2,544,843,918.30 : 3,817,265,877.45 = 2,361,177,908.70 : x - Step 2: Convert to fraction form
2,544,843,918.30/3,817,265,877.45 = 2,361,177,908.70/x - Step 3: Cross multiply
2,544,843,918.30x = 3,817,265,877.45 × 2,361,177,908.70 - Step 4: Simplify right side
2,544,843,918.30x = 9,013,243,861,469,260,800 - Step 5: Solve for x
x = 9,013,243,861,469,260,800/2,544,843,918.30 - Step 6: Final answer
x = 3,541,766,863.05
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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.