Finding the Fourth Proportional to 5,409,841,674,624.20, 7,465,586,321,571 and 2,940,652,546,828.80
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Solution
The fourth proportional to 5,409,841,674,624.20, 7,465,586,321,571 and 2,940,652,546,828.80 is: 4,058,103,129,538.08
Step by Step Solution
- Step 1: Write the proportion equation
5,409,841,674,624.20 : 7,465,586,321,571 = 2,940,652,546,828.80 : x - Step 2: Convert to fraction form
5,409,841,674,624.20/7,465,586,321,571 = 2,940,652,546,828.80/x - Step 3: Cross multiply
5,409,841,674,624.20x = 7,465,586,321,571 × 2,940,652,546,828.80 - Step 4: Simplify right side
5,409,841,674,624.20x = 21,953,695,430,098,010,406,649,856 - Step 5: Solve for x
x = 21,953,695,430,098,010,406,649,856/5,409,841,674,624.20 - Step 6: Final answer
x = 4,058,103,129,538.08
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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.