Finding the Fourth Proportional to 962,728,212,084.24, 1,328,547,059,551.60 and 529,171,332,689.48
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Solution
The fourth proportional to 962,728,212,084.24, 1,328,547,059,551.60 and 529,171,332,689.48 is: 730,246,615,004.25
Step by Step Solution
- Step 1: Write the proportion equation
962,728,212,084.24 : 1,328,547,059,551.60 = 529,171,332,689.48 : x - Step 2: Convert to fraction form
962,728,212,084.24/1,328,547,059,551.60 = 529,171,332,689.48/x - Step 3: Cross multiply
962,728,212,084.24x = 1,328,547,059,551.60 × 529,171,332,689.48 - Step 4: Simplify right side
962,728,212,084.24x = 703,029,018,043,610,197,655,552 - Step 5: Solve for x
x = 703,029,018,043,610,197,655,552/962,728,212,084.24 - Step 6: Final answer
x = 730,246,615,004.25
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Double scale
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.