Finding the Fourth Proportional to 2,438,068,514.08, 3,364,477,321.98 and 1,434,551,080
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Solution
The fourth proportional to 2,438,068,514.08, 3,364,477,321.98 and 1,434,551,080 is: 1,979,646,817.97
Step by Step Solution
- Step 1: Write the proportion equation
2,438,068,514.08 : 3,364,477,321.98 = 1,434,551,080 : x - Step 2: Convert to fraction form
2,438,068,514.08/3,364,477,321.98 = 1,434,551,080/x - Step 3: Cross multiply
2,438,068,514.08x = 3,364,477,321.98 × 1,434,551,080 - Step 4: Simplify right side
2,438,068,514.08x = 4,826,514,575,881,916,416 - Step 5: Solve for x
x = 4,826,514,575,881,916,416/2,438,068,514.08 - Step 6: Final answer
x = 1,979,646,817.97
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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.