Finding the Fourth Proportional to 4,234,823,537.47, 5,844,024,180.82 and 2,329,544,000.98
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Solution
The fourth proportional to 4,234,823,537.47, 5,844,024,180.82 and 2,329,544,000.98 is: 3,214,752,952.89
Step by Step Solution
- Step 1: Write the proportion equation
4,234,823,537.47 : 5,844,024,180.82 = 2,329,544,000.98 : x - Step 2: Convert to fraction form
4,234,823,537.47/5,844,024,180.82 = 2,329,544,000.98/x - Step 3: Cross multiply
4,234,823,537.47x = 5,844,024,180.82 × 2,329,544,000.98 - Step 4: Simplify right side
4,234,823,537.47x = 13,613,911,472,021,100,544 - Step 5: Solve for x
x = 13,613,911,472,021,100,544/4,234,823,537.47 - Step 6: Final answer
x = 3,214,752,952.89
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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.