Finding the Fourth Proportional to 39,240,328,386.33, 58,774,383,350.09 and 32,440,402,920.12
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Solution
The fourth proportional to 39,240,328,386.33, 58,774,383,350.09 and 32,440,402,920.12 is: 48,589,416,951.02
Step by Step Solution
- Step 1: Write the proportion equation
39,240,328,386.33 : 58,774,383,350.09 = 32,440,402,920.12 : x - Step 2: Convert to fraction form
39,240,328,386.33/58,774,383,350.09 = 32,440,402,920.12/x - Step 3: Cross multiply
39,240,328,386.33x = 58,774,383,350.09 × 32,440,402,920.12 - Step 4: Simplify right side
39,240,328,386.33x = 1,906,664,677,258,244,390,912 - Step 5: Solve for x
x = 1,906,664,677,258,244,390,912/39,240,328,386.33 - Step 6: Final answer
x = 48,589,416,951.02
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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.