Finding the Fourth Proportional to 4,452,925,595.69, 6,147,129,486.26 and 2,572,967,229.95
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Solution
The fourth proportional to 4,452,925,595.69, 6,147,129,486.26 and 2,572,967,229.95 is: 3,551,903,661.20
Step by Step Solution
- Step 1: Write the proportion equation
4,452,925,595.69 : 6,147,129,486.26 = 2,572,967,229.95 : x - Step 2: Convert to fraction form
4,452,925,595.69/6,147,129,486.26 = 2,572,967,229.95/x - Step 3: Cross multiply
4,452,925,595.69x = 6,147,129,486.26 × 2,572,967,229.95 - Step 4: Simplify right side
4,452,925,595.69x = 15,816,362,726,390,992,896 - Step 5: Solve for x
x = 15,816,362,726,390,992,896/4,452,925,595.69 - Step 6: Final answer
x = 3,551,903,661.20
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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.