Finding the Fourth Proportional to 4,151,549,925.99, 5,729,135,196.49 and 2,343,442,380.35
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Solution
The fourth proportional to 4,151,549,925.99, 5,729,135,196.49 and 2,343,442,380.35 is: 3,233,948,395.54
Step by Step Solution
- Step 1: Write the proportion equation
4,151,549,925.99 : 5,729,135,196.49 = 2,343,442,380.35 : x - Step 2: Convert to fraction form
4,151,549,925.99/5,729,135,196.49 = 2,343,442,380.35/x - Step 3: Cross multiply
4,151,549,925.99x = 5,729,135,196.49 × 2,343,442,380.35 - Step 4: Simplify right side
4,151,549,925.99x = 13,425,898,222,174,986,240 - Step 5: Solve for x
x = 13,425,898,222,174,986,240/4,151,549,925.99 - Step 6: Final answer
x = 3,233,948,395.54
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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.