Finding the Fourth Proportional to 858,160,909,330.40, 1,183,466,572,087.60 and 626,307,180,585.95
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Solution
The fourth proportional to 858,160,909,330.40, 1,183,466,572,087.60 and 626,307,180,585.95 is: 863,723,346,079.99
Step by Step Solution
- Step 1: Write the proportion equation
858,160,909,330.40 : 1,183,466,572,087.60 = 626,307,180,585.95 : x - Step 2: Convert to fraction form
858,160,909,330.40/1,183,466,572,087.60 = 626,307,180,585.95/x - Step 3: Cross multiply
858,160,909,330.40x = 1,183,466,572,087.60 × 626,307,180,585.95 - Step 4: Simplify right side
858,160,909,330.40x = 741,213,612,081,903,719,940,096 - Step 5: Solve for x
x = 741,213,612,081,903,719,940,096/858,160,909,330.40 - Step 6: Final answer
x = 863,723,346,079.99
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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.