Finding the Fourth Proportional to 4,355,789,579,138.40, 6,011,516,715,807.60 and 2,479,088,175,495
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Solution
The fourth proportional to 4,355,789,579,138.40, 6,011,516,715,807.60 and 2,479,088,175,495 is: 3,421,441,678,065.88
Step by Step Solution
- Step 1: Write the proportion equation
4,355,789,579,138.40 : 6,011,516,715,807.60 = 2,479,088,175,495 : x - Step 2: Convert to fraction form
4,355,789,579,138.40/6,011,516,715,807.60 = 2,479,088,175,495/x - Step 3: Cross multiply
4,355,789,579,138.40x = 6,011,516,715,807.60 × 2,479,088,175,495 - Step 4: Simplify right side
4,355,789,579,138.40x = 14,903,080,006,949,156,629,250,048 - Step 5: Solve for x
x = 14,903,080,006,949,156,629,250,048/4,355,789,579,138.40 - Step 6: Final answer
x = 3,421,441,678,065.88
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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.