Finding the Fourth Proportional to 146,182,390,682.40, 201,797,799,490.08 and 92,068,467,544.80
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Solution
The fourth proportional to 146,182,390,682.40, 201,797,799,490.08 and 92,068,467,544.80 is: 127,096,116,476.37
Step by Step Solution
- Step 1: Write the proportion equation
146,182,390,682.40 : 201,797,799,490.08 = 92,068,467,544.80 : x - Step 2: Convert to fraction form
146,182,390,682.40/201,797,799,490.08 = 92,068,467,544.80/x - Step 3: Cross multiply
146,182,390,682.40x = 201,797,799,490.08 × 92,068,467,544.80 - Step 4: Simplify right side
146,182,390,682.40x = 18,579,214,152,964,488,822,784 - Step 5: Solve for x
x = 18,579,214,152,964,488,822,784/146,182,390,682.40 - Step 6: Final answer
x = 127,096,116,476.37
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1.5x scale
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.