Finding the Fourth Proportional to 5,668,058,266.20, 8,502,087,399.30 and 3,606,917,491.80
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Solution
The fourth proportional to 5,668,058,266.20, 8,502,087,399.30 and 3,606,917,491.80 is: 5,410,376,237.70
Step by Step Solution
- Step 1: Write the proportion equation
5,668,058,266.20 : 8,502,087,399.30 = 3,606,917,491.80 : x - Step 2: Convert to fraction form
5,668,058,266.20/8,502,087,399.30 = 3,606,917,491.80/x - Step 3: Cross multiply
5,668,058,266.20x = 8,502,087,399.30 × 3,606,917,491.80 - Step 4: Simplify right side
5,668,058,266.20x = 30,666,327,757,347,545,088 - Step 5: Solve for x
x = 30,666,327,757,347,545,088/5,668,058,266.20 - Step 6: Final answer
x = 5,410,376,237.70
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1.5x scale
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.