Finding the Fourth Proportional to 2,763,734,668,910.70, 4,146,167,413,927.50 and 950,374,782,184.20
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Solution
The fourth proportional to 2,763,734,668,910.70, 4,146,167,413,927.50 and 950,374,782,184.20 is: 1,425,756,602,917.19
Step by Step Solution
- Step 1: Write the proportion equation
2,763,734,668,910.70 : 4,146,167,413,927.50 = 950,374,782,184.20 : x - Step 2: Convert to fraction form
2,763,734,668,910.70/4,146,167,413,927.50 = 950,374,782,184.20/x - Step 3: Cross multiply
2,763,734,668,910.70x = 4,146,167,413,927.50 × 950,374,782,184.20 - Step 4: Simplify right side
2,763,734,668,910.70x = 3,940,412,952,910,575,519,662,080 - Step 5: Solve for x
x = 3,940,412,952,910,575,519,662,080/2,763,734,668,910.70 - Step 6: Final answer
x = 1,425,756,602,917.19
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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.