Finding the Fourth Proportional to 3,070,104,759.44, 4,236,744,574.74 and 1,660,408,722.24
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Solution
The fourth proportional to 3,070,104,759.44, 4,236,744,574.74 and 1,660,408,722.24 is: 2,291,364,040.32
Step by Step Solution
- Step 1: Write the proportion equation
3,070,104,759.44 : 4,236,744,574.74 = 1,660,408,722.24 : x - Step 2: Convert to fraction form
3,070,104,759.44/4,236,744,574.74 = 1,660,408,722.24/x - Step 3: Cross multiply
3,070,104,759.44x = 4,236,744,574.74 × 1,660,408,722.24 - Step 4: Simplify right side
3,070,104,759.44x = 7,034,727,645,801,294,848 - Step 5: Solve for x
x = 7,034,727,645,801,294,848/3,070,104,759.44 - Step 6: Final answer
x = 2,291,364,040.32
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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.