Finding the Fourth Proportional to 3,636,478,512.56, 5,454,120,572.04 and 1,565,642,759.60
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Solution
The fourth proportional to 3,636,478,512.56, 5,454,120,572.04 and 1,565,642,759.60 is: 2,348,207,023.39
Step by Step Solution
- Step 1: Write the proportion equation
3,636,478,512.56 : 5,454,120,572.04 = 1,565,642,759.60 : x - Step 2: Convert to fraction form
3,636,478,512.56/5,454,120,572.04 = 1,565,642,759.60/x - Step 3: Cross multiply
3,636,478,512.56x = 5,454,120,572.04 × 1,565,642,759.60 - Step 4: Simplify right side
3,636,478,512.56x = 8,539,204,383,599,835,136 - Step 5: Solve for x
x = 8,539,204,383,599,835,136/3,636,478,512.56 - Step 6: Final answer
x = 2,348,207,023.39
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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.