Finding the Fourth Proportional to 2,477,571,261.06, 3,716,256,103.29 and 612,169,979.75
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Solution
The fourth proportional to 2,477,571,261.06, 3,716,256,103.29 and 612,169,979.75 is: 918,230,066.37
Step by Step Solution
- Step 1: Write the proportion equation
2,477,571,261.06 : 3,716,256,103.29 = 612,169,979.75 : x - Step 2: Convert to fraction form
2,477,571,261.06/3,716,256,103.29 = 612,169,979.75/x - Step 3: Cross multiply
2,477,571,261.06x = 3,716,256,103.29 × 612,169,979.75 - Step 4: Simplify right side
2,477,571,261.06x = 2,274,980,423,478,272,000 - Step 5: Solve for x
x = 2,274,980,423,478,272,000/2,477,571,261.06 - Step 6: Final answer
x = 918,230,066.37
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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.