Finding the Fourth Proportional to 1,693,923,296.04, 2,336,889,039.60 and 1,057,739,316.18
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Solution
The fourth proportional to 1,693,923,296.04, 2,336,889,039.60 and 1,057,739,316.18 is: 1,459,227,475.36
Step by Step Solution
- Step 1: Write the proportion equation
1,693,923,296.04 : 2,336,889,039.60 = 1,057,739,316.18 : x - Step 2: Convert to fraction form
1,693,923,296.04/2,336,889,039.60 = 1,057,739,316.18/x - Step 3: Cross multiply
1,693,923,296.04x = 2,336,889,039.60 × 1,057,739,316.18 - Step 4: Simplify right side
1,693,923,296.04x = 2,471,819,414,735,040,512 - Step 5: Solve for x
x = 2,471,819,414,735,040,512/1,693,923,296.04 - Step 6: Final answer
x = 1,459,227,475.36
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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.