Finding the Fourth Proportional to 5,693,903,782.80, 8,542,143,533.16 and 3,073,651,646.64
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Solution
The fourth proportional to 5,693,903,782.80, 8,542,143,533.16 and 3,073,651,646.64 is: 4,611,172,674.86
Step by Step Solution
- Step 1: Write the proportion equation
5,693,903,782.80 : 8,542,143,533.16 = 3,073,651,646.64 : x - Step 2: Convert to fraction form
5,693,903,782.80/8,542,143,533.16 = 3,073,651,646.64/x - Step 3: Cross multiply
5,693,903,782.80x = 8,542,143,533.16 × 3,073,651,646.64 - Step 4: Simplify right side
5,693,903,782.80x = 26,255,573,536,532,459,520 - Step 5: Solve for x
x = 26,255,573,536,532,459,520/5,693,903,782.80 - Step 6: Final answer
x = 4,611,172,674.86
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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.