Finding the Fourth Proportional to 5,979,583,377.24, 8,252,061,060.60 and 3,439,261,269.06
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Solution
The fourth proportional to 5,979,583,377.24, 8,252,061,060.60 and 3,439,261,269.06 is: 4,746,316,290.81
Step by Step Solution
- Step 1: Write the proportion equation
5,979,583,377.24 : 8,252,061,060.60 = 3,439,261,269.06 : x - Step 2: Convert to fraction form
5,979,583,377.24/8,252,061,060.60 = 3,439,261,269.06/x - Step 3: Cross multiply
5,979,583,377.24x = 8,252,061,060.60 × 3,439,261,269.06 - Step 4: Simplify right side
5,979,583,377.24x = 28,380,993,995,639,767,040 - Step 5: Solve for x
x = 28,380,993,995,639,767,040/5,979,583,377.24 - Step 6: Final answer
x = 4,746,316,290.81
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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.