Finding the Fourth Proportional to 1,062,883,265.70, 1,594,324,898.55 and 546,322,613.70
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Solution
The fourth proportional to 1,062,883,265.70, 1,594,324,898.55 and 546,322,613.70 is: 819,483,920.55
Step by Step Solution
- Step 1: Write the proportion equation
1,062,883,265.70 : 1,594,324,898.55 = 546,322,613.70 : x - Step 2: Convert to fraction form
1,062,883,265.70/1,594,324,898.55 = 546,322,613.70/x - Step 3: Cross multiply
1,062,883,265.70x = 1,594,324,898.55 × 546,322,613.70 - Step 4: Simplify right side
1,062,883,265.70x = 871,015,745,662,823,424 - Step 5: Solve for x
x = 871,015,745,662,823,424/1,062,883,265.70 - Step 6: Final answer
x = 819,483,920.55
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Double scale
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Similar ratio
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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.