Finding the Fourth Proportional to 3,761,302,770.08, 5,190,289,292.44 and 2,214,326,955.96
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Solution
The fourth proportional to 3,761,302,770.08, 5,190,289,292.44 and 2,214,326,955.96 is: 3,055,589,563.52
Step by Step Solution
- Step 1: Write the proportion equation
3,761,302,770.08 : 5,190,289,292.44 = 2,214,326,955.96 : x - Step 2: Convert to fraction form
3,761,302,770.08/5,190,289,292.44 = 2,214,326,955.96/x - Step 3: Cross multiply
3,761,302,770.08x = 5,190,289,292.44 × 2,214,326,955.96 - Step 4: Simplify right side
3,761,302,770.08x = 11,492,997,489,480,445,952 - Step 5: Solve for x
x = 11,492,997,489,480,445,952/3,761,302,770.08 - Step 6: Final answer
x = 3,055,589,563.52
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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.