Finding the Fourth Proportional to 4,263,477,614.39, 5,883,204,262.77 and 2,358,198,089.75
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Solution
The fourth proportional to 4,263,477,614.39, 5,883,204,262.77 and 2,358,198,089.75 is: 3,254,094,968.68
Step by Step Solution
- Step 1: Write the proportion equation
4,263,477,614.39 : 5,883,204,262.77 = 2,358,198,089.75 : x - Step 2: Convert to fraction form
4,263,477,614.39/5,883,204,262.77 = 2,358,198,089.75/x - Step 3: Cross multiply
4,263,477,614.39x = 5,883,204,262.77 × 2,358,198,089.75 - Step 4: Simplify right side
4,263,477,614.39x = 13,873,761,054,073,272,320 - Step 5: Solve for x
x = 13,873,761,054,073,272,320/4,263,477,614.39 - Step 6: Final answer
x = 3,254,094,968.68
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Double scale
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1.5x scale
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.