Finding the Fourth Proportional to 1,433,611,474.40, 2,148,905,557.20 and 559,875,231.20
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Solution
The fourth proportional to 1,433,611,474.40, 2,148,905,557.20 and 559,875,231.20 is: 839,222,493.09
Step by Step Solution
- Step 1: Write the proportion equation
1,433,611,474.40 : 2,148,905,557.20 = 559,875,231.20 : x - Step 2: Convert to fraction form
1,433,611,474.40/2,148,905,557.20 = 559,875,231.20/x - Step 3: Cross multiply
1,433,611,474.40x = 2,148,905,557.20 × 559,875,231.20 - Step 4: Simplify right side
1,433,611,474.40x = 1,203,118,995,664,314,880 - Step 5: Solve for x
x = 1,203,118,995,664,314,880/1,433,611,474.40 - Step 6: Final answer
x = 839,222,493.09
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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.