Finding the Fourth Proportional to 5,751,748,121.60, 8,627,622,182.40 and 2,962,320,600.80
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Solution
The fourth proportional to 5,751,748,121.60, 8,627,622,182.40 and 2,962,320,600.80 is: 4,443,480,901.20
Step by Step Solution
- Step 1: Write the proportion equation
5,751,748,121.60 : 8,627,622,182.40 = 2,962,320,600.80 : x - Step 2: Convert to fraction form
5,751,748,121.60/8,627,622,182.40 = 2,962,320,600.80/x - Step 3: Cross multiply
5,751,748,121.60x = 8,627,622,182.40 × 2,962,320,600.80 - Step 4: Simplify right side
5,751,748,121.60x = 25,557,782,926,842,576,896 - Step 5: Solve for x
x = 25,557,782,926,842,576,896/5,751,748,121.60 - Step 6: Final answer
x = 4,443,480,901.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.