Finding the Fourth Proportional to 4,355,789,579,139.20, 6,011,516,715,808.80 and 2,479,088,175,496
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Solution
The fourth proportional to 4,355,789,579,139.20, 6,011,516,715,808.80 and 2,479,088,175,496 is: 3,421,441,678,067.31
Step by Step Solution
- Step 1: Write the proportion equation
4,355,789,579,139.20 : 6,011,516,715,808.80 = 2,479,088,175,496 : x - Step 2: Convert to fraction form
4,355,789,579,139.20/6,011,516,715,808.80 = 2,479,088,175,496/x - Step 3: Cross multiply
4,355,789,579,139.20x = 6,011,516,715,808.80 × 2,479,088,175,496 - Step 4: Simplify right side
4,355,789,579,139.20x = 14,903,080,006,958,143,848,316,928 - Step 5: Solve for x
x = 14,903,080,006,958,143,848,316,928/4,355,789,579,139.20 - Step 6: Final answer
x = 3,421,441,678,067.31
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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.