Finding the Fourth Proportional to 116,359,445,135.92, 160,579,996,310.70 and 67,526,484,789.91
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Solution
The fourth proportional to 116,359,445,135.92, 160,579,996,310.70 and 67,526,484,789.91 is: 93,188,848,277.61
Step by Step Solution
- Step 1: Write the proportion equation
116,359,445,135.92 : 160,579,996,310.70 = 67,526,484,789.91 : x - Step 2: Convert to fraction form
116,359,445,135.92/160,579,996,310.70 = 67,526,484,789.91/x - Step 3: Cross multiply
116,359,445,135.92x = 160,579,996,310.70 × 67,526,484,789.91 - Step 4: Simplify right side
116,359,445,135.92x = 10,843,402,678,438,289,473,536 - Step 5: Solve for x
x = 10,843,402,678,438,289,473,536/116,359,445,135.92 - Step 6: Final answer
x = 93,188,848,277.61
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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.