Finding the Fourth Proportional to 1,522,733,232.97, 2,102,060,406.79 and 959,046,533.61
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Solution
The fourth proportional to 1,522,733,232.97, 2,102,060,406.79 and 959,046,533.61 is: 1,323,917,875.38
Step by Step Solution
- Step 1: Write the proportion equation
1,522,733,232.97 : 2,102,060,406.79 = 959,046,533.61 : x - Step 2: Convert to fraction form
1,522,733,232.97/2,102,060,406.79 = 959,046,533.61/x - Step 3: Cross multiply
1,522,733,232.97x = 2,102,060,406.79 × 959,046,533.61 - Step 4: Simplify right side
1,522,733,232.97x = 2,015,973,746,560,265,728 - Step 5: Solve for x
x = 2,015,973,746,560,265,728/1,522,733,232.97 - Step 6: Final answer
x = 1,323,917,875.38
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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.