Finding the Fourth Proportional to 1,634,165,230.16, 2,255,843,863.88 and 1,098,627,487.44
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Solution
The fourth proportional to 1,634,165,230.16, 2,255,843,863.88 and 1,098,627,487.44 is: 1,516,573,740.83
Step by Step Solution
- Step 1: Write the proportion equation
1,634,165,230.16 : 2,255,843,863.88 = 1,098,627,487.44 : x - Step 2: Convert to fraction form
1,634,165,230.16/2,255,843,863.88 = 1,098,627,487.44/x - Step 3: Cross multiply
1,634,165,230.16x = 2,255,843,863.88 × 1,098,627,487.44 - Step 4: Simplify right side
1,634,165,230.16x = 2,478,332,076,231,426,048 - Step 5: Solve for x
x = 2,478,332,076,231,426,048/1,634,165,230.16 - Step 6: Final answer
x = 1,516,573,740.83
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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.