Finding the Fourth Proportional to 1,936,224,224.40, 2,904,336,336.60 and 482,201,648.40
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Solution
The fourth proportional to 1,936,224,224.40, 2,904,336,336.60 and 482,201,648.40 is: 723,302,472.60
Step by Step Solution
- Step 1: Write the proportion equation
1,936,224,224.40 : 2,904,336,336.60 = 482,201,648.40 : x - Step 2: Convert to fraction form
1,936,224,224.40/2,904,336,336.60 = 482,201,648.40/x - Step 3: Cross multiply
1,936,224,224.40x = 2,904,336,336.60 × 482,201,648.40 - Step 4: Simplify right side
1,936,224,224.40x = 1,400,475,769,016,537,088 - Step 5: Solve for x
x = 1,400,475,769,016,537,088/1,936,224,224.40 - Step 6: Final answer
x = 723,302,472.60
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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.