Finding the Fourth Proportional to 588,819,854.44, 812,576,952.66 and 324,511,378.84
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Solution
The fourth proportional to 588,819,854.44, 812,576,952.66 and 324,511,378.84 is: 447,828,763.47
Step by Step Solution
- Step 1: Write the proportion equation
588,819,854.44 : 812,576,952.66 = 324,511,378.84 : x - Step 2: Convert to fraction form
588,819,854.44/812,576,952.66 = 324,511,378.84/x - Step 3: Cross multiply
588,819,854.44x = 812,576,952.66 × 324,511,378.84 - Step 4: Simplify right side
588,819,854.44x = 263,690,467,321,301,984 - Step 5: Solve for x
x = 263,690,467,321,301,984/588,819,854.44 - Step 6: Final answer
x = 447,828,763.47
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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.