Finding the Fourth Proportional to 4,619,437,814.28, 6,926,389,534.74 and 1,470,292,148.04
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Solution
The fourth proportional to 4,619,437,814.28, 6,926,389,534.74 and 1,470,292,148.04 is: 2,204,557,471.41
Step by Step Solution
- Step 1: Write the proportion equation
4,619,437,814.28 : 6,926,389,534.74 = 1,470,292,148.04 : x - Step 2: Convert to fraction form
4,619,437,814.28/6,926,389,534.74 = 1,470,292,148.04/x - Step 3: Cross multiply
4,619,437,814.28x = 6,926,389,534.74 × 1,470,292,148.04 - Step 4: Simplify right side
4,619,437,814.28x = 10,183,816,147,194,650,624 - Step 5: Solve for x
x = 10,183,816,147,194,650,624/4,619,437,814.28 - Step 6: Final answer
x = 2,204,557,471.41
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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.