Finding the Fourth Proportional to 4,088,417,706.40, 6,118,517,785.20 and 2,453,815,415.20
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Solution
The fourth proportional to 4,088,417,706.40, 6,118,517,785.20 and 2,453,815,415.20 is: 3,672,255,218.93
Step by Step Solution
- Step 1: Write the proportion equation
4,088,417,706.40 : 6,118,517,785.20 = 2,453,815,415.20 : x - Step 2: Convert to fraction form
4,088,417,706.40/6,118,517,785.20 = 2,453,815,415.20/x - Step 3: Cross multiply
4,088,417,706.40x = 6,118,517,785.20 × 2,453,815,415.20 - Step 4: Simplify right side
4,088,417,706.40x = 15,013,713,259,499,120,640 - Step 5: Solve for x
x = 15,013,713,259,499,120,640/4,088,417,706.40 - Step 6: Final answer
x = 3,672,255,218.93
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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.