Finding the Fourth Proportional to 4,137,289,124.13, 5,709,579,575.00 and 2,257,815,475.35
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Solution
The fourth proportional to 4,137,289,124.13, 5,709,579,575.00 and 2,257,815,475.35 is: 3,115,851,161.33
Step by Step Solution
- Step 1: Write the proportion equation
4,137,289,124.13 : 5,709,579,575.00 = 2,257,815,475.35 : x - Step 2: Convert to fraction form
4,137,289,124.13/5,709,579,575.00 = 2,257,815,475.35/x - Step 3: Cross multiply
4,137,289,124.13x = 5,709,579,575.00 × 2,257,815,475.35 - Step 4: Simplify right side
4,137,289,124.13x = 12,891,177,122,165,985,280 - Step 5: Solve for x
x = 12,891,177,122,165,985,280/4,137,289,124.13 - Step 6: Final answer
x = 3,115,851,161.33
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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.