Finding the Fourth Proportional to 2,317,132,958.12, 3,197,758,367.94 and 1,437,350,097.32
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Solution
The fourth proportional to 2,317,132,958.12, 3,197,758,367.94 and 1,437,350,097.32 is: 1,983,614,399.54
Step by Step Solution
- Step 1: Write the proportion equation
2,317,132,958.12 : 3,197,758,367.94 = 1,437,350,097.32 : x - Step 2: Convert to fraction form
2,317,132,958.12/3,197,758,367.94 = 1,437,350,097.32/x - Step 3: Cross multiply
2,317,132,958.12x = 3,197,758,367.94 × 1,437,350,097.32 - Step 4: Simplify right side
2,317,132,958.12x = 4,596,298,301,364,403,200 - Step 5: Solve for x
x = 4,596,298,301,364,403,200/2,317,132,958.12 - Step 6: Final answer
x = 1,983,614,399.54
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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.