Finding the Fourth Proportional to 2,695,992,230.20, 4,043,988,345.30 and 2,389,882,214.20
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Solution
The fourth proportional to 2,695,992,230.20, 4,043,988,345.30 and 2,389,882,214.20 is: 3,584,823,321.30
Step by Step Solution
- Step 1: Write the proportion equation
2,695,992,230.20 : 4,043,988,345.30 = 2,389,882,214.20 : x - Step 2: Convert to fraction form
2,695,992,230.20/4,043,988,345.30 = 2,389,882,214.20/x - Step 3: Cross multiply
2,695,992,230.20x = 4,043,988,345.30 × 2,389,882,214.20 - Step 4: Simplify right side
2,695,992,230.20x = 9,664,655,820,864,557,056 - Step 5: Solve for x
x = 9,664,655,820,864,557,056/2,695,992,230.20 - Step 6: Final answer
x = 3,584,823,321.30
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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.