Finding the Fourth Proportional to 1,449,792,394.70, 2,174,688,592.05 and 1,449,792,394.70
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Solution
The fourth proportional to 1,449,792,394.70, 2,174,688,592.05 and 1,449,792,394.70 is: 2,174,688,592.05
Step by Step Solution
- Step 1: Write the proportion equation
1,449,792,394.70 : 2,174,688,592.05 = 1,449,792,394.70 : x - Step 2: Convert to fraction form
1,449,792,394.70/2,174,688,592.05 = 1,449,792,394.70/x - Step 3: Cross multiply
1,449,792,394.70x = 2,174,688,592.05 × 1,449,792,394.70 - Step 4: Simplify right side
1,449,792,394.70x = 3,152,846,981,594,941,440 - Step 5: Solve for x
x = 3,152,846,981,594,941,440/1,449,792,394.70 - Step 6: Final answer
x = 2,174,688,592.05
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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.