Finding the Fourth Proportional to 7,451,511,408,602.40, 11,177,267,112,904 and 6,179,532,459,117.60
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Solution
The fourth proportional to 7,451,511,408,602.40, 11,177,267,112,904 and 6,179,532,459,117.60 is: 9,269,298,688,676.73
Step by Step Solution
- Step 1: Write the proportion equation
7,451,511,408,602.40 : 11,177,267,112,904 = 6,179,532,459,117.60 : x - Step 2: Convert to fraction form
7,451,511,408,602.40/11,177,267,112,904 = 6,179,532,459,117.60/x - Step 3: Cross multiply
7,451,511,408,602.40x = 11,177,267,112,904 × 6,179,532,459,117.60 - Step 4: Simplify right side
7,451,511,408,602.40x = 69,070,284,928,417,924,892,327,936 - Step 5: Solve for x
x = 69,070,284,928,417,924,892,327,936/7,451,511,408,602.40 - Step 6: Final answer
x = 9,269,298,688,676.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.