Finding the Fourth Proportional to 5,849,831,773.18, 8,072,783,494.08 and 3,173,611,952.74
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Solution
The fourth proportional to 5,849,831,773.18, 8,072,783,494.08 and 3,173,611,952.74 is: 4,379,592,983.54
Step by Step Solution
- Step 1: Write the proportion equation
5,849,831,773.18 : 8,072,783,494.08 = 3,173,611,952.74 : x - Step 2: Convert to fraction form
5,849,831,773.18/8,072,783,494.08 = 3,173,611,952.74/x - Step 3: Cross multiply
5,849,831,773.18x = 8,072,783,494.08 × 3,173,611,952.74 - Step 4: Simplify right side
5,849,831,773.18x = 25,619,882,188,694,466,560 - Step 5: Solve for x
x = 25,619,882,188,694,466,560/5,849,831,773.18 - Step 6: Final answer
x = 4,379,592,983.54
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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.