Finding the Fourth Proportional to 7,800,605,579,164.60, 10,764,860,853,128 and 4,332,224,691,828.70
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Solution
The fourth proportional to 7,800,605,579,164.60, 10,764,860,853,128 and 4,332,224,691,828.70 is: 5,978,484,044,442.06
Step by Step Solution
- Step 1: Write the proportion equation
7,800,605,579,164.60 : 10,764,860,853,128 = 4,332,224,691,828.70 : x - Step 2: Convert to fraction form
7,800,605,579,164.60/10,764,860,853,128 = 4,332,224,691,828.70/x - Step 3: Cross multiply
7,800,605,579,164.60x = 10,764,860,853,128 × 4,332,224,691,828.70 - Step 4: Simplify right side
7,800,605,579,164.60x = 46,635,795,992,021,288,112,619,520 - Step 5: Solve for x
x = 46,635,795,992,021,288,112,619,520/7,800,605,579,164.60 - Step 6: Final answer
x = 5,978,484,044,442.06
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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.