Finding the Fourth Proportional to 714,592,110,990.82, 1,072,204,701,155.80 and 374,550,476,712.79
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Solution
The fourth proportional to 714,592,110,990.82, 1,072,204,701,155.80 and 374,550,476,712.79 is: 561,991,625,396.99
Step by Step Solution
- Step 1: Write the proportion equation
714,592,110,990.82 : 1,072,204,701,155.80 = 374,550,476,712.79 : x - Step 2: Convert to fraction form
714,592,110,990.82/1,072,204,701,155.80 = 374,550,476,712.79/x - Step 3: Cross multiply
714,592,110,990.82x = 1,072,204,701,155.80 × 374,550,476,712.79 - Step 4: Simplify right side
714,592,110,990.82x = 401,594,781,951,599,392,587,776 - Step 5: Solve for x
x = 401,594,781,951,599,392,587,776/714,592,110,990.82 - Step 6: Final answer
x = 561,991,625,396.99
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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.