Finding the Fourth Proportional to 4,471,195,212.19, 6,170,069,749.61 and 2,436,602,860.75
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Solution
The fourth proportional to 4,471,195,212.19, 6,170,069,749.61 and 2,436,602,860.75 is: 3,362,414,050.26
Step by Step Solution
- Step 1: Write the proportion equation
4,471,195,212.19 : 6,170,069,749.61 = 2,436,602,860.75 : x - Step 2: Convert to fraction form
4,471,195,212.19/6,170,069,749.61 = 2,436,602,860.75/x - Step 3: Cross multiply
4,471,195,212.19x = 6,170,069,749.61 × 2,436,602,860.75 - Step 4: Simplify right side
4,471,195,212.19x = 15,034,009,602,926,761,984 - Step 5: Solve for x
x = 15,034,009,602,926,761,984/4,471,195,212.19 - Step 6: Final answer
x = 3,362,414,050.26
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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.