Finding the Fourth Proportional to 80,045,524,167.08, 120,064,057,519.38 and 26,255,574,349.85
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Solution
The fourth proportional to 80,045,524,167.08, 120,064,057,519.38 and 26,255,574,349.85 is: 39,381,974,466.99
Step by Step Solution
- Step 1: Write the proportion equation
80,045,524,167.08 : 120,064,057,519.38 = 26,255,574,349.85 : x - Step 2: Convert to fraction form
80,045,524,167.08/120,064,057,519.38 = 26,255,574,349.85/x - Step 3: Cross multiply
80,045,524,167.08x = 120,064,057,519.38 × 26,255,574,349.85 - Step 4: Simplify right side
80,045,524,167.08x = 3,152,350,788,944,748,609,536 - Step 5: Solve for x
x = 3,152,350,788,944,748,609,536/80,045,524,167.08 - Step 6: Final answer
x = 39,381,974,466.99
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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.