Finding the Fourth Proportional to 1,062,887,447.70, 1,594,331,171.55 and 955,392,023.70
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Solution
The fourth proportional to 1,062,887,447.70, 1,594,331,171.55 and 955,392,023.70 is: 1,433,088,035.55
Step by Step Solution
- Step 1: Write the proportion equation
1,062,887,447.70 : 1,594,331,171.55 = 955,392,023.70 : x - Step 2: Convert to fraction form
1,062,887,447.70/1,594,331,171.55 = 955,392,023.70/x - Step 3: Cross multiply
1,062,887,447.70x = 1,594,331,171.55 × 955,392,023.70 - Step 4: Simplify right side
1,062,887,447.70x = 1,523,211,284,435,146,496 - Step 5: Solve for x
x = 1,523,211,284,435,146,496/1,062,887,447.70 - Step 6: Final answer
x = 1,433,088,035.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.