Finding the Fourth Proportional to 8,207,991,115,766.60, 11,327,354,313,621 and 4,504,339,963,597.80
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Solution
The fourth proportional to 8,207,991,115,766.60, 11,327,354,313,621 and 4,504,339,963,597.80 is: 6,216,168,365,322.32
Step by Step Solution
- Step 1: Write the proportion equation
8,207,991,115,766.60 : 11,327,354,313,621 = 4,504,339,963,597.80 : x - Step 2: Convert to fraction form
8,207,991,115,766.60/11,327,354,313,621 = 4,504,339,963,597.80/x - Step 3: Cross multiply
8,207,991,115,766.60x = 11,327,354,313,621 × 4,504,339,963,597.80 - Step 4: Simplify right side
8,207,991,115,766.60x = 51,022,254,716,674,992,142,024,704 - Step 5: Solve for x
x = 51,022,254,716,674,992,142,024,704/8,207,991,115,766.60 - Step 6: Final answer
x = 6,216,168,365,322.32
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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.