Finding the Fourth Proportional to 3,595,786,124.80, 5,391,489,465.60 and 1,412,136,025.60
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Solution
The fourth proportional to 3,595,786,124.80, 5,391,489,465.60 and 1,412,136,025.60 is: 2,117,344,091.60
Step by Step Solution
- Step 1: Write the proportion equation
3,595,786,124.80 : 5,391,489,465.60 = 1,412,136,025.60 : x - Step 2: Convert to fraction form
3,595,786,124.80/5,391,489,465.60 = 1,412,136,025.60/x - Step 3: Cross multiply
3,595,786,124.80x = 5,391,489,465.60 × 1,412,136,025.60 - Step 4: Simplify right side
3,595,786,124.80x = 7,613,516,506,016,652,288 - Step 5: Solve for x
x = 7,613,516,506,016,652,288/3,595,786,124.80 - Step 6: Final answer
x = 2,117,344,091.60
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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.