Finding the Fourth Proportional to 4,828,896,564.60, 7,243,344,846.90 and 1,382,324,532.60
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Solution
The fourth proportional to 4,828,896,564.60, 7,243,344,846.90 and 1,382,324,532.60 is: 2,073,486,798.90
Step by Step Solution
- Step 1: Write the proportion equation
4,828,896,564.60 : 7,243,344,846.90 = 1,382,324,532.60 : x - Step 2: Convert to fraction form
4,828,896,564.60/7,243,344,846.90 = 1,382,324,532.60/x - Step 3: Cross multiply
4,828,896,564.60x = 7,243,344,846.90 × 1,382,324,532.60 - Step 4: Simplify right side
4,828,896,564.60x = 10,012,653,279,951,659,008 - Step 5: Solve for x
x = 10,012,653,279,951,659,008/4,828,896,564.60 - Step 6: Final answer
x = 2,073,486,798.90
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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.