Finding the Fourth Proportional to 8,207,991,115,765.60, 11,327,354,313,620 and 4,504,339,963,596.80
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Solution
The fourth proportional to 8,207,991,115,765.60, 11,327,354,313,620 and 4,504,339,963,596.80 is: 6,216,168,365,321.15
Step by Step Solution
- Step 1: Write the proportion equation
8,207,991,115,765.60 : 11,327,354,313,620 = 4,504,339,963,596.80 : x - Step 2: Convert to fraction form
8,207,991,115,765.60/11,327,354,313,620 = 4,504,339,963,596.80/x - Step 3: Cross multiply
8,207,991,115,765.60x = 11,327,354,313,620 × 4,504,339,963,596.80 - Step 4: Simplify right side
8,207,991,115,765.60x = 51,022,254,716,659,160,892,571,648 - Step 5: Solve for x
x = 51,022,254,716,659,160,892,571,648/8,207,991,115,765.60 - Step 6: Final answer
x = 6,216,168,365,321.15
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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.