Finding the Fourth Proportional to 26,266,971,120.23, 39,392,307,832.12 and 9,476,599,660.90
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Solution
The fourth proportional to 26,266,971,120.23, 39,392,307,832.12 and 9,476,599,660.90 is: 14,211,959,549.32
Step by Step Solution
- Step 1: Write the proportion equation
26,266,971,120.23 : 39,392,307,832.12 = 9,476,599,660.90 : x - Step 2: Convert to fraction form
26,266,971,120.23/39,392,307,832.12 = 9,476,599,660.90/x - Step 3: Cross multiply
26,266,971,120.23x = 39,392,307,832.12 × 9,476,599,660.90 - Step 4: Simplify right side
26,266,971,120.23x = 373,305,131,043,800,350,720 - Step 5: Solve for x
x = 373,305,131,043,800,350,720/26,266,971,120.23 - Step 6: Final answer
x = 14,211,959,549.32
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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.