Finding the Fourth Proportional to 4,676,940,989.52, 6,454,178,380.08 and 2,562,477,043.56
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Solution
The fourth proportional to 4,676,940,989.52, 6,454,178,380.08 and 2,562,477,043.56 is: 3,536,218,218.50
Step by Step Solution
- Step 1: Write the proportion equation
4,676,940,989.52 : 6,454,178,380.08 = 2,562,477,043.56 : x - Step 2: Convert to fraction form
4,676,940,989.52/6,454,178,380.08 = 2,562,477,043.56/x - Step 3: Cross multiply
4,676,940,989.52x = 6,454,178,380.08 × 2,562,477,043.56 - Step 4: Simplify right side
4,676,940,989.52x = 16,538,683,933,996,267,520 - Step 5: Solve for x
x = 16,538,683,933,996,267,520/4,676,940,989.52 - Step 6: Final answer
x = 3,536,218,218.50
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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.