Finding the Fourth Proportional to 9,573,624,286.83, 14,349,011,366.88 and 4,455,802,694.21
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Solution
The fourth proportional to 9,573,624,286.83, 14,349,011,366.88 and 4,455,802,694.21 is: 6,678,386,532.85
Step by Step Solution
- Step 1: Write the proportion equation
9,573,624,286.83 : 14,349,011,366.88 = 4,455,802,694.21 : x - Step 2: Convert to fraction form
9,573,624,286.83/14,349,011,366.88 = 4,455,802,694.21/x - Step 3: Cross multiply
9,573,624,286.83x = 14,349,011,366.88 × 4,455,802,694.21 - Step 4: Simplify right side
9,573,624,286.83x = 63,936,363,507,722,067,968 - Step 5: Solve for x
x = 63,936,363,507,722,067,968/9,573,624,286.83 - Step 6: Final answer
x = 6,678,386,532.85
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1.5x scale
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.