Finding the Fourth Proportional to 3,337,079,171.11, 4,605,173,816.48 and 1,811,167,334.29
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Solution
The fourth proportional to 3,337,079,171.11, 4,605,173,816.48 and 1,811,167,334.29 is: 2,499,413,396.40
Step by Step Solution
- Step 1: Write the proportion equation
3,337,079,171.11 : 4,605,173,816.48 = 1,811,167,334.29 : x - Step 2: Convert to fraction form
3,337,079,171.11/4,605,173,816.48 = 1,811,167,334.29/x - Step 3: Cross multiply
3,337,079,171.11x = 4,605,173,816.48 × 1,811,167,334.29 - Step 4: Simplify right side
3,337,079,171.11x = 8,340,740,385,127,132,160 - Step 5: Solve for x
x = 8,340,740,385,127,132,160/3,337,079,171.11 - Step 6: Final answer
x = 2,499,413,396.40
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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.