Finding the Fourth Proportional to 5,409,841,674,621, 7,465,586,321,567 and 2,940,652,546,825.70
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Solution
The fourth proportional to 5,409,841,674,621, 7,465,586,321,567 and 2,940,652,546,825.70 is: 4,058,103,129,534.03
Step by Step Solution
- Step 1: Write the proportion equation
5,409,841,674,621 : 7,465,586,321,567 = 2,940,652,546,825.70 : x - Step 2: Convert to fraction form
5,409,841,674,621/7,465,586,321,567 = 2,940,652,546,825.70/x - Step 3: Cross multiply
5,409,841,674,621x = 7,465,586,321,567 × 2,940,652,546,825.70 - Step 4: Simplify right side
5,409,841,674,621x = 21,953,695,430,063,109,502,402,560 - Step 5: Solve for x
x = 21,953,695,430,063,109,502,402,560/5,409,841,674,621 - Step 6: Final answer
x = 4,058,103,129,534.03
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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.