Finding the Fourth Proportional to 2,996,759,751.32, 4,493,096,531.35 and 1,520,052,062.65
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Solution
The fourth proportional to 2,996,759,751.32, 4,493,096,531.35 and 1,520,052,062.65 is: 2,279,041,770.75
Step by Step Solution
- Step 1: Write the proportion equation
2,996,759,751.32 : 4,493,096,531.35 = 1,520,052,062.65 : x - Step 2: Convert to fraction form
2,996,759,751.32/4,493,096,531.35 = 1,520,052,062.65/x - Step 3: Cross multiply
2,996,759,751.32x = 4,493,096,531.35 × 1,520,052,062.65 - Step 4: Simplify right side
2,996,759,751.32x = 6,829,740,650,149,095,424 - Step 5: Solve for x
x = 6,829,740,650,149,095,424/2,996,759,751.32 - Step 6: Final answer
x = 2,279,041,770.75
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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.