Finding the Fourth Proportional to 5,394,816,140.40, 8,092,448,159.40 and 1,714,217,612.40
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Solution
The fourth proportional to 5,394,816,140.40, 8,092,448,159.40 and 1,714,217,612.40 is: 2,571,397,578.94
Step by Step Solution
- Step 1: Write the proportion equation
5,394,816,140.40 : 8,092,448,159.40 = 1,714,217,612.40 : x - Step 2: Convert to fraction form
5,394,816,140.40/8,092,448,159.40 = 1,714,217,612.40/x - Step 3: Cross multiply
5,394,816,140.40x = 8,092,448,159.40 × 1,714,217,612.40 - Step 4: Simplify right side
5,394,816,140.40x = 13,872,217,162,277,443,584 - Step 5: Solve for x
x = 13,872,217,162,277,443,584/5,394,816,140.40 - Step 6: Final answer
x = 2,571,397,578.94
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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.