Finding the Fourth Proportional to 2,425,751,261.44, 3,347,536,738.35 and 1,311,917,354.35
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Solution
The fourth proportional to 2,425,751,261.44, 3,347,536,738.35 and 1,311,917,354.35 is: 1,810,445,947.69
Step by Step Solution
- Step 1: Write the proportion equation
2,425,751,261.44 : 3,347,536,738.35 = 1,311,917,354.35 : x - Step 2: Convert to fraction form
2,425,751,261.44/3,347,536,738.35 = 1,311,917,354.35/x - Step 3: Cross multiply
2,425,751,261.44x = 3,347,536,738.35 × 1,311,917,354.35 - Step 4: Simplify right side
2,425,751,261.44x = 4,391,691,541,362,642,432 - Step 5: Solve for x
x = 4,391,691,541,362,642,432/2,425,751,261.44 - Step 6: Final answer
x = 1,810,445,947.69
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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.