Finding the Fourth Proportional to 6,331,483,290.42, 9,497,305,761.69 and 1,673,317,009.14
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Solution
The fourth proportional to 6,331,483,290.42, 9,497,305,761.69 and 1,673,317,009.14 is: 2,509,996,874.84
Step by Step Solution
- Step 1: Write the proportion equation
6,331,483,290.42 : 9,497,305,761.69 = 1,673,317,009.14 : x - Step 2: Convert to fraction form
6,331,483,290.42/9,497,305,761.69 = 1,673,317,009.14/x - Step 3: Cross multiply
6,331,483,290.42x = 9,497,305,761.69 × 1,673,317,009.14 - Step 4: Simplify right side
6,331,483,290.42x = 15,892,003,272,039,202,816 - Step 5: Solve for x
x = 15,892,003,272,039,202,816/6,331,483,290.42 - Step 6: Final answer
x = 2,509,996,874.84
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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.