Finding the Fourth Proportional to 2,493,751,090.86, 3,441,374,259.34 and 1,407,661,637.62
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Solution
The fourth proportional to 2,493,751,090.86, 3,441,374,259.34 and 1,407,661,637.62 is: 1,942,571,792.08
Step by Step Solution
- Step 1: Write the proportion equation
2,493,751,090.86 : 3,441,374,259.34 = 1,407,661,637.62 : x - Step 2: Convert to fraction form
2,493,751,090.86/3,441,374,259.34 = 1,407,661,637.62/x - Step 3: Cross multiply
2,493,751,090.86x = 3,441,374,259.34 × 1,407,661,637.62 - Step 4: Simplify right side
2,493,751,090.86x = 4,844,290,525,565,858,816 - Step 5: Solve for x
x = 4,844,290,525,565,858,816/2,493,751,090.86 - Step 6: Final answer
x = 1,942,571,792.08
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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.