Finding the Fourth Proportional to 134,257,284,654.54, 185,279,437,954.35 and 73,292,902,596.06
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Solution
The fourth proportional to 134,257,284,654.54, 185,279,437,954.35 and 73,292,902,596.06 is: 101,146,599,486.08
Step by Step Solution
- Step 1: Write the proportion equation
134,257,284,654.54 : 185,279,437,954.35 = 73,292,902,596.06 : x - Step 2: Convert to fraction form
134,257,284,654.54/185,279,437,954.35 = 73,292,902,596.06/x - Step 3: Cross multiply
134,257,284,654.54x = 185,279,437,954.35 × 73,292,902,596.06 - Step 4: Simplify right side
134,257,284,654.54x = 13,579,667,799,040,916,979,712 - Step 5: Solve for x
x = 13,579,667,799,040,916,979,712/134,257,284,654.54 - Step 6: Final answer
x = 101,146,599,486.08
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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.