Finding the Fourth Proportional to 2,438,068,440.98, 3,364,477,220.58 and 1,434,551,007.26
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Solution
The fourth proportional to 2,438,068,440.98, 3,364,477,220.58 and 1,434,551,007.26 is: 1,979,646,717.28
Step by Step Solution
- Step 1: Write the proportion equation
2,438,068,440.98 : 3,364,477,220.58 = 1,434,551,007.26 : x - Step 2: Convert to fraction form
2,438,068,440.98/3,364,477,220.58 = 1,434,551,007.26/x - Step 3: Cross multiply
2,438,068,440.98x = 3,364,477,220.58 × 1,434,551,007.26 - Step 4: Simplify right side
2,438,068,440.98x = 4,826,514,185,689,467,904 - Step 5: Solve for x
x = 4,826,514,185,689,467,904/2,438,068,440.98 - Step 6: Final answer
x = 1,979,646,717.28
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1.5x scale
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.