Finding the Fourth Proportional to 183,876,654,001.56, 253,756,043,497.02 and 106,708,519,133.70
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Solution
The fourth proportional to 183,876,654,001.56, 253,756,043,497.02 and 106,708,519,133.70 is: 147,261,389,814.96
Step by Step Solution
- Step 1: Write the proportion equation
183,876,654,001.56 : 253,756,043,497.02 = 106,708,519,133.70 : x - Step 2: Convert to fraction form
183,876,654,001.56/253,756,043,497.02 = 106,708,519,133.70/x - Step 3: Cross multiply
183,876,654,001.56x = 253,756,043,497.02 × 106,708,519,133.70 - Step 4: Simplify right side
183,876,654,001.56x = 27,077,931,622,793,765,453,824 - Step 5: Solve for x
x = 27,077,931,622,793,765,453,824/183,876,654,001.56 - Step 6: Final answer
x = 147,261,389,814.96
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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.