Finding the Fourth Proportional to 1,522,733,236.28, 2,102,060,411.36 and 959,046,536.93
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Solution
The fourth proportional to 1,522,733,236.28, 2,102,060,411.36 and 959,046,536.93 is: 1,323,917,879.96
Step by Step Solution
- Step 1: Write the proportion equation
1,522,733,236.28 : 2,102,060,411.36 = 959,046,536.93 : x - Step 2: Convert to fraction form
1,522,733,236.28/2,102,060,411.36 = 959,046,536.93/x - Step 3: Cross multiply
1,522,733,236.28x = 2,102,060,411.36 × 959,046,536.93 - Step 4: Simplify right side
1,522,733,236.28x = 2,015,973,757,917,153,536 - Step 5: Solve for x
x = 2,015,973,757,917,153,536/1,522,733,236.28 - Step 6: Final answer
x = 1,323,917,879.96
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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.