Finding the Fourth Proportional to 3,604,919,607.26, 4,973,204,353.11 and 2,175,193,229.66
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Solution
The fourth proportional to 3,604,919,607.26, 4,973,204,353.11 and 2,175,193,229.66 is: 3,000,810,452.70
Step by Step Solution
- Step 1: Write the proportion equation
3,604,919,607.26 : 4,973,204,353.11 = 2,175,193,229.66 : x - Step 2: Convert to fraction form
3,604,919,607.26/4,973,204,353.11 = 2,175,193,229.66/x - Step 3: Cross multiply
3,604,919,607.26x = 4,973,204,353.11 × 2,175,193,229.66 - Step 4: Simplify right side
3,604,919,607.26x = 10,817,680,438,600,509,440 - Step 5: Solve for x
x = 10,817,680,438,600,509,440/3,604,919,607.26 - Step 6: Final answer
x = 3,000,810,452.70
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1.5x scale
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.