Finding the Fourth Proportional to 66,326,151,258.36, 91,519,860,811.46 and 37,776,166,857
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Solution
The fourth proportional to 66,326,151,258.36, 91,519,860,811.46 and 37,776,166,857 is: 52,125,284,931.37
Step by Step Solution
- Step 1: Write the proportion equation
66,326,151,258.36 : 91,519,860,811.46 = 37,776,166,857 : x - Step 2: Convert to fraction form
66,326,151,258.36/91,519,860,811.46 = 37,776,166,857/x - Step 3: Cross multiply
66,326,151,258.36x = 91,519,860,811.46 × 37,776,166,857 - Step 4: Simplify right side
66,326,151,258.36x = 3,457,269,532,743,128,580,096 - Step 5: Solve for x
x = 3,457,269,532,743,128,580,096/66,326,151,258.36 - Step 6: Final answer
x = 52,125,284,931.37
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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.