Finding the Fourth Proportional to 4,255,023,486.48, 5,873,499,315.24 and 2,561,556,844.08
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Solution
The fourth proportional to 4,255,023,486.48, 5,873,499,315.24 and 2,561,556,844.08 is: 3,535,891,733.02
Step by Step Solution
- Step 1: Write the proportion equation
4,255,023,486.48 : 5,873,499,315.24 = 2,561,556,844.08 : x - Step 2: Convert to fraction form
4,255,023,486.48/5,873,499,315.24 = 2,561,556,844.08/x - Step 3: Cross multiply
4,255,023,486.48x = 5,873,499,315.24 × 2,561,556,844.08 - Step 4: Simplify right side
4,255,023,486.48x = 15,045,302,369,652,213,760 - Step 5: Solve for x
x = 15,045,302,369,652,213,760/4,255,023,486.48 - Step 6: Final answer
x = 3,535,891,733.02
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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.