Finding the Fourth Proportional to 10,483,345,944.04, 15,727,230,105.06 and 3,400,278,727.02
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Solution
The fourth proportional to 10,483,345,944.04, 15,727,230,105.06 and 3,400,278,727.02 is: 5,101,135,290.84
Step by Step Solution
- Step 1: Write the proportion equation
10,483,345,944.04 : 15,727,230,105.06 = 3,400,278,727.02 : x - Step 2: Convert to fraction form
10,483,345,944.04/15,727,230,105.06 = 3,400,278,727.02/x - Step 3: Cross multiply
10,483,345,944.04x = 15,727,230,105.06 × 3,400,278,727.02 - Step 4: Simplify right side
10,483,345,944.04x = 53,476,965,961,184,034,816 - Step 5: Solve for x
x = 53,476,965,961,184,034,816/10,483,345,944.04 - Step 6: Final answer
x = 5,101,135,290.84
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1.5x scale
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.