Finding the Fourth Proportional to 1,586,141,530.44, 2,377,733,062.84 and 536,149,175.20
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Solution
The fourth proportional to 1,586,141,530.44, 2,377,733,062.84 and 536,149,175.20 is: 803,723,751.02
Step by Step Solution
- Step 1: Write the proportion equation
1,586,141,530.44 : 2,377,733,062.84 = 536,149,175.20 : x - Step 2: Convert to fraction form
1,586,141,530.44/2,377,733,062.84 = 536,149,175.20/x - Step 3: Cross multiply
1,586,141,530.44x = 2,377,733,062.84 × 536,149,175.20 - Step 4: Simplify right side
1,586,141,530.44x = 1,274,819,620,487,435,776 - Step 5: Solve for x
x = 1,274,819,620,487,435,776/1,586,141,530.44 - Step 6: Final answer
x = 803,723,751.02
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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.