Finding the Fourth Proportional to 2,367,504,047.80, 3,551,256,071.70 and 620,703,407.80
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Solution
The fourth proportional to 2,367,504,047.80, 3,551,256,071.70 and 620,703,407.80 is: 931,055,111.70
Step by Step Solution
- Step 1: Write the proportion equation
2,367,504,047.80 : 3,551,256,071.70 = 620,703,407.80 : x - Step 2: Convert to fraction form
2,367,504,047.80/3,551,256,071.70 = 620,703,407.80/x - Step 3: Cross multiply
2,367,504,047.80x = 3,551,256,071.70 × 620,703,407.80 - Step 4: Simplify right side
2,367,504,047.80x = 2,204,276,745,674,630,912 - Step 5: Solve for x
x = 2,204,276,745,674,630,912/2,367,504,047.80 - Step 6: Final answer
x = 931,055,111.70
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Similar ratio
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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.