Finding the Fourth Proportional to 3,307,014,000.30, 4,960,521,000.45 and 2,919,593,511.30
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Solution
The fourth proportional to 3,307,014,000.30, 4,960,521,000.45 and 2,919,593,511.30 is: 4,379,390,266.95
Step by Step Solution
- Step 1: Write the proportion equation
3,307,014,000.30 : 4,960,521,000.45 = 2,919,593,511.30 : x - Step 2: Convert to fraction form
3,307,014,000.30/4,960,521,000.45 = 2,919,593,511.30/x - Step 3: Cross multiply
3,307,014,000.30x = 4,960,521,000.45 × 2,919,593,511.30 - Step 4: Simplify right side
3,307,014,000.30x = 14,482,704,925,581,205,504 - Step 5: Solve for x
x = 14,482,704,925,581,205,504/3,307,014,000.30 - Step 6: Final answer
x = 4,379,390,266.95
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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.