Finding the Fourth Proportional to 4,549,222,035.48, 6,277,805,983.17 and 2,542,073,663.40
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Solution
The fourth proportional to 4,549,222,035.48, 6,277,805,983.17 and 2,542,073,663.40 is: 3,507,994,362.40
Step by Step Solution
- Step 1: Write the proportion equation
4,549,222,035.48 : 6,277,805,983.17 = 2,542,073,663.40 : x - Step 2: Convert to fraction form
4,549,222,035.48/6,277,805,983.17 = 2,542,073,663.40/x - Step 3: Cross multiply
4,549,222,035.48x = 6,277,805,983.17 × 2,542,073,663.40 - Step 4: Simplify right side
4,549,222,035.48x = 15,958,645,253,751,400,448 - Step 5: Solve for x
x = 15,958,645,253,751,400,448/4,549,222,035.48 - Step 6: Final answer
x = 3,507,994,362.40
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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.