Finding the Fourth Proportional to 4,203,434,102.99, 5,800,860,127.94 and 2,323,960,455.83
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Solution
The fourth proportional to 4,203,434,102.99, 5,800,860,127.94 and 2,323,960,455.83 is: 3,207,132,362.92
Step by Step Solution
- Step 1: Write the proportion equation
4,203,434,102.99 : 5,800,860,127.94 = 2,323,960,455.83 : x - Step 2: Convert to fraction form
4,203,434,102.99/5,800,860,127.94 = 2,323,960,455.83/x - Step 3: Cross multiply
4,203,434,102.99x = 5,800,860,127.94 × 2,323,960,455.83 - Step 4: Simplify right side
4,203,434,102.99x = 13,480,969,547,093,354,496 - Step 5: Solve for x
x = 13,480,969,547,093,354,496/4,203,434,102.99 - Step 6: Final answer
x = 3,207,132,362.92
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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.