Finding the Fourth Proportional to 7,800,605,579,163.60, 10,764,860,853,127 and 4,332,224,691,827.70
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Solution
The fourth proportional to 7,800,605,579,163.60, 10,764,860,853,127 and 4,332,224,691,827.70 is: 5,978,484,044,440.89
Step by Step Solution
- Step 1: Write the proportion equation
7,800,605,579,163.60 : 10,764,860,853,127 = 4,332,224,691,827.70 : x - Step 2: Convert to fraction form
7,800,605,579,163.60/10,764,860,853,127 = 4,332,224,691,827.70/x - Step 3: Cross multiply
7,800,605,579,163.60x = 10,764,860,853,127 × 4,332,224,691,827.70 - Step 4: Simplify right side
7,800,605,579,163.60x = 46,635,795,992,006,195,597,541,376 - Step 5: Solve for x
x = 46,635,795,992,006,195,597,541,376/7,800,605,579,163.60 - Step 6: Final answer
x = 5,978,484,044,440.89
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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.