Finding the Fourth Proportional to 4,391,699,437.48, 6,060,650,529.78 and 2,384,619,167.08
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Solution
The fourth proportional to 4,391,699,437.48, 6,060,650,529.78 and 2,384,619,167.08 is: 3,290,831,629.99
Step by Step Solution
- Step 1: Write the proportion equation
4,391,699,437.48 : 6,060,650,529.78 = 2,384,619,167.08 : x - Step 2: Convert to fraction form
4,391,699,437.48/6,060,650,529.78 = 2,384,619,167.08/x - Step 3: Cross multiply
4,391,699,437.48x = 6,060,650,529.78 × 2,384,619,167.08 - Step 4: Simplify right side
4,391,699,437.48x = 14,452,343,418,286,944,256 - Step 5: Solve for x
x = 14,452,343,418,286,944,256/4,391,699,437.48 - Step 6: Final answer
x = 3,290,831,629.99
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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.