Finding the Fourth Proportional to 7,621,581,797.01, 11,431,104,673.42 and 2,308,430,729.38
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Solution
The fourth proportional to 7,621,581,797.01, 11,431,104,673.42 and 2,308,430,729.38 is: 3,462,262,034.53
Step by Step Solution
- Step 1: Write the proportion equation
7,621,581,797.01 : 11,431,104,673.42 = 2,308,430,729.38 : x - Step 2: Convert to fraction form
7,621,581,797.01/11,431,104,673.42 = 2,308,430,729.38/x - Step 3: Cross multiply
7,621,581,797.01x = 11,431,104,673.42 × 2,308,430,729.38 - Step 4: Simplify right side
7,621,581,797.01x = 26,387,913,298,845,564,928 - Step 5: Solve for x
x = 26,387,913,298,845,564,928/7,621,581,797.01 - Step 6: Final answer
x = 3,462,262,034.53
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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.