Finding the Fourth Proportional to 2,275,701,425.80, 3,413,552,138.70 and 1,702,392,497.80
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Solution
The fourth proportional to 2,275,701,425.80, 3,413,552,138.70 and 1,702,392,497.80 is: 2,553,588,746.70
Step by Step Solution
- Step 1: Write the proportion equation
2,275,701,425.80 : 3,413,552,138.70 = 1,702,392,497.80 : x - Step 2: Convert to fraction form
2,275,701,425.80/3,413,552,138.70 = 1,702,392,497.80/x - Step 3: Cross multiply
2,275,701,425.80x = 3,413,552,138.70 × 1,702,392,497.80 - Step 4: Simplify right side
2,275,701,425.80x = 5,811,205,551,772,024,832 - Step 5: Solve for x
x = 5,811,205,551,772,024,832/2,275,701,425.80 - Step 6: Final answer
x = 2,553,588,746.70
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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.