Finding the Fourth Proportional to 1,796,276,431.70, 2,694,414,647.55 and 1,772,089,961.30
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Solution
The fourth proportional to 1,796,276,431.70, 2,694,414,647.55 and 1,772,089,961.30 is: 2,658,134,941.95
Step by Step Solution
- Step 1: Write the proportion equation
1,796,276,431.70 : 2,694,414,647.55 = 1,772,089,961.30 : x - Step 2: Convert to fraction form
1,796,276,431.70/2,694,414,647.55 = 1,772,089,961.30/x - Step 3: Cross multiply
1,796,276,431.70x = 2,694,414,647.55 × 1,772,089,961.30 - Step 4: Simplify right side
1,796,276,431.70x = 4,774,745,148,503,032,832 - Step 5: Solve for x
x = 4,774,745,148,503,032,832/1,796,276,431.70 - Step 6: Final answer
x = 2,658,134,941.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.