Finding the Fourth Proportional to 1,549,015,462.73, 2,324,209,343.48 and 811,910,192.87
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Solution
The fourth proportional to 1,549,015,462.73, 2,324,209,343.48 and 811,910,192.87 is: 1,218,224,931.73
Step by Step Solution
- Step 1: Write the proportion equation
1,549,015,462.73 : 2,324,209,343.48 = 811,910,192.87 : x - Step 2: Convert to fraction form
1,549,015,462.73/2,324,209,343.48 = 811,910,192.87/x - Step 3: Cross multiply
1,549,015,462.73x = 2,324,209,343.48 × 811,910,192.87 - Step 4: Simplify right side
1,549,015,462.73x = 1,887,049,256,319,422,208 - Step 5: Solve for x
x = 1,887,049,256,319,422,208/1,549,015,462.73 - Step 6: Final answer
x = 1,218,224,931.73
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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.