Finding the Fourth Proportional to 974,397,578.60, 1,461,760,199.58 and 483,135,092.84
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Solution
The fourth proportional to 974,397,578.60, 1,461,760,199.58 and 483,135,092.84 is: 724,783,871.84
Step by Step Solution
- Step 1: Write the proportion equation
974,397,578.60 : 1,461,760,199.58 = 483,135,092.84 : x - Step 2: Convert to fraction form
974,397,578.60/1,461,760,199.58 = 483,135,092.84/x - Step 3: Cross multiply
974,397,578.60x = 1,461,760,199.58 × 483,135,092.84 - Step 4: Simplify right side
974,397,578.60x = 706,227,649,733,900,160 - Step 5: Solve for x
x = 706,227,649,733,900,160/974,397,578.60 - Step 6: Final answer
x = 724,783,871.84
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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.