Finding the Fourth Proportional to 4,259,868,405.36, 5,878,845,483.48 and 2,380,319,314.80
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Solution
The fourth proportional to 4,259,868,405.36, 5,878,845,483.48 and 2,380,319,314.80 is: 3,284,967,543.94
Step by Step Solution
- Step 1: Write the proportion equation
4,259,868,405.36 : 5,878,845,483.48 = 2,380,319,314.80 : x - Step 2: Convert to fraction form
4,259,868,405.36/5,878,845,483.48 = 2,380,319,314.80/x - Step 3: Cross multiply
4,259,868,405.36x = 5,878,845,483.48 × 2,380,319,314.80 - Step 4: Simplify right side
4,259,868,405.36x = 13,993,529,453,052,188,672 - Step 5: Solve for x
x = 13,993,529,453,052,188,672/4,259,868,405.36 - Step 6: Final answer
x = 3,284,967,543.94
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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.