Finding the Fourth Proportional to 2,466,248,634.34, 3,699,186,890.67 and 785,466,201.54
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Solution
The fourth proportional to 2,466,248,634.34, 3,699,186,890.67 and 785,466,201.54 is: 1,178,140,044.50
Step by Step Solution
- Step 1: Write the proportion equation
2,466,248,634.34 : 3,699,186,890.67 = 785,466,201.54 : x - Step 2: Convert to fraction form
2,466,248,634.34/3,699,186,890.67 = 785,466,201.54/x - Step 3: Cross multiply
2,466,248,634.34x = 3,699,186,890.67 × 785,466,201.54 - Step 4: Simplify right side
2,466,248,634.34x = 2,905,586,275,801,127,936 - Step 5: Solve for x
x = 2,905,586,275,801,127,936/2,466,248,634.34 - Step 6: Final answer
x = 1,178,140,044.50
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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.