Finding the Fourth Proportional to 2,694,235,733.64, 4,041,498,472.20 and 854,131,899.96
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Solution
The fourth proportional to 2,694,235,733.64, 4,041,498,472.20 and 854,131,899.96 is: 1,281,243,777.46
Step by Step Solution
- Step 1: Write the proportion equation
2,694,235,733.64 : 4,041,498,472.20 = 854,131,899.96 : x - Step 2: Convert to fraction form
2,694,235,733.64/4,041,498,472.20 = 854,131,899.96/x - Step 3: Cross multiply
2,694,235,733.64x = 4,041,498,472.20 × 854,131,899.96 - Step 4: Simplify right side
2,694,235,733.64x = 3,451,972,768,745,623,040 - Step 5: Solve for x
x = 3,451,972,768,745,623,040/2,694,235,733.64 - Step 6: Final answer
x = 1,281,243,777.46
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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.