Finding the Fourth Proportional to 2,247,689,432.65, 3,371,534,149.02 and 2,247,689,432.65
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Solution
The fourth proportional to 2,247,689,432.65, 3,371,534,149.02 and 2,247,689,432.65 is: 3,371,534,149.02
Step by Step Solution
- Step 1: Write the proportion equation
2,247,689,432.65 : 3,371,534,149.02 = 2,247,689,432.65 : x - Step 2: Convert to fraction form
2,247,689,432.65/3,371,534,149.02 = 2,247,689,432.65/x - Step 3: Cross multiply
2,247,689,432.65x = 3,371,534,149.02 × 2,247,689,432.65 - Step 4: Simplify right side
2,247,689,432.65x = 7,578,161,678,570,864,640 - Step 5: Solve for x
x = 7,578,161,678,570,864,640/2,247,689,432.65 - Step 6: Final answer
x = 3,371,534,149.02
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Double scale
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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.