Finding the Third Proportional to 420,622,069 and 973,663,930
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Solution
The third proportional to 420,622,069 and 973,663,930 is: 2,253,855,701.95
Step by Step Solution
- Step 1: Write the proportion equation
420,622,069 : 973,663,930 = 973,663,930 : x - Step 2: Convert to fraction form
420,622,069/973,663,930 = 973,663,930/x - Step 3: Cross multiply
420,622,069x = 973,663,930 × 973,663,930 - Step 4: Simplify right side
420,622,069x = 948,021,448,583,044,864 - Step 5: Solve for x
x = 948,021,448,583,044,864/420,622,069 - Step 6: Final answer
x = 2,253,855,701.95
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.