Finding the Fourth Proportional to 995,819,851.80, 1,493,729,777.70 and 967,122,037.80
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Solution
The fourth proportional to 995,819,851.80, 1,493,729,777.70 and 967,122,037.80 is: 1,450,683,056.70
Step by Step Solution
- Step 1: Write the proportion equation
995,819,851.80 : 1,493,729,777.70 = 967,122,037.80 : x - Step 2: Convert to fraction form
995,819,851.80/1,493,729,777.70 = 967,122,037.80/x - Step 3: Cross multiply
995,819,851.80x = 1,493,729,777.70 × 967,122,037.80 - Step 4: Simplify right side
995,819,851.80x = 1,444,618,986,531,764,992 - Step 5: Solve for x
x = 1,444,618,986,531,764,992/995,819,851.80 - Step 6: Final answer
x = 1,450,683,056.70
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1.5x scale
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.