Finding the Fourth Proportional to 2,969,184,615.92, 4,097,403,301.36 and 1,649,086,221.68
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Solution
The fourth proportional to 2,969,184,615.92, 4,097,403,301.36 and 1,649,086,221.68 is: 2,275,699,292.23
Step by Step Solution
- Step 1: Write the proportion equation
2,969,184,615.92 : 4,097,403,301.36 = 1,649,086,221.68 : x - Step 2: Convert to fraction form
2,969,184,615.92/4,097,403,301.36 = 1,649,086,221.68/x - Step 3: Cross multiply
2,969,184,615.92x = 4,097,403,301.36 × 1,649,086,221.68 - Step 4: Simplify right side
2,969,184,615.92x = 6,756,971,328,938,920,960 - Step 5: Solve for x
x = 6,756,971,328,938,920,960/2,969,184,615.92 - Step 6: Final answer
x = 2,275,699,292.23
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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.