Finding the Fourth Proportional to 4,077,670,910.92, 6,117,426,635.33 and 1,241,718,863.08
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Solution
The fourth proportional to 4,077,670,910.92, 6,117,426,635.33 and 1,241,718,863.08 is: 1,862,858,531.88
Step by Step Solution
- Step 1: Write the proportion equation
4,077,670,910.92 : 6,117,426,635.33 = 1,241,718,863.08 : x - Step 2: Convert to fraction form
4,077,670,910.92/6,117,426,635.33 = 1,241,718,863.08/x - Step 3: Cross multiply
4,077,670,910.92x = 6,117,426,635.33 × 1,241,718,863.08 - Step 4: Simplify right side
4,077,670,910.92x = 7,596,124,046,597,276,672 - Step 5: Solve for x
x = 7,596,124,046,597,276,672/4,077,670,910.92 - Step 6: Final answer
x = 1,862,858,531.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.