Finding the Fourth Proportional to 1,649,546,523.90, 2,474,319,785.85 and 952,189,643.70
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Solution
The fourth proportional to 1,649,546,523.90, 2,474,319,785.85 and 952,189,643.70 is: 1,428,284,465.55
Step by Step Solution
- Step 1: Write the proportion equation
1,649,546,523.90 : 2,474,319,785.85 = 952,189,643.70 : x - Step 2: Convert to fraction form
1,649,546,523.90/2,474,319,785.85 = 952,189,643.70/x - Step 3: Cross multiply
1,649,546,523.90x = 2,474,319,785.85 × 952,189,643.70 - Step 4: Simplify right side
1,649,546,523.90x = 2,356,021,675,288,371,712 - Step 5: Solve for x
x = 2,356,021,675,288,371,712/1,649,546,523.90 - Step 6: Final answer
x = 1,428,284,465.55
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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.