Finding the Fourth Proportional to 5,674,038,575.25, 8,503,675,462.28 and 2,308,687,591.62
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Solution
The fourth proportional to 5,674,038,575.25, 8,503,675,462.28 and 2,308,687,591.62 is: 3,460,027,591.03
Step by Step Solution
- Step 1: Write the proportion equation
5,674,038,575.25 : 8,503,675,462.28 = 2,308,687,591.62 : x - Step 2: Convert to fraction form
5,674,038,575.25/8,503,675,462.28 = 2,308,687,591.62/x - Step 3: Cross multiply
5,674,038,575.25x = 8,503,675,462.28 × 2,308,687,591.62 - Step 4: Simplify right side
5,674,038,575.25x = 19,632,330,022,917,758,976 - Step 5: Solve for x
x = 19,632,330,022,917,758,976/5,674,038,575.25 - Step 6: Final answer
x = 3,460,027,591.03
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1.5x scale
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.