Finding the Fourth Proportional to 4,130,690,514, 5,700,353,024.52 and 2,276,394,450
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Solution
The fourth proportional to 4,130,690,514, 5,700,353,024.52 and 2,276,394,450 is: 3,141,424,404.49
Step by Step Solution
- Step 1: Write the proportion equation
4,130,690,514 : 5,700,353,024.52 = 2,276,394,450 : x - Step 2: Convert to fraction form
4,130,690,514/5,700,353,024.52 = 2,276,394,450/x - Step 3: Cross multiply
4,130,690,514x = 5,700,353,024.52 × 2,276,394,450 - Step 4: Simplify right side
4,130,690,514x = 12,976,251,988,058,042,368 - Step 5: Solve for x
x = 12,976,251,988,058,042,368/4,130,690,514 - Step 6: Final answer
x = 3,141,424,404.49
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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.