Finding the Fourth Proportional to 5,915,460,760.08, 8,865,465,149.52 and 4,511,303,626.02
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Solution
The fourth proportional to 5,915,460,760.08, 8,865,465,149.52 and 4,511,303,626.02 is: 6,761,063,372.32
Step by Step Solution
- Step 1: Write the proportion equation
5,915,460,760.08 : 8,865,465,149.52 = 4,511,303,626.02 : x - Step 2: Convert to fraction form
5,915,460,760.08/8,865,465,149.52 = 4,511,303,626.02/x - Step 3: Cross multiply
5,915,460,760.08x = 8,865,465,149.52 × 4,511,303,626.02 - Step 4: Simplify right side
5,915,460,760.08x = 39,994,805,075,383,525,376 - Step 5: Solve for x
x = 39,994,805,075,383,525,376/5,915,460,760.08 - Step 6: Final answer
x = 6,761,063,372.32
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1.5x scale
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.