Finding the Fourth Proportional to 1,119,802,035.60, 1,679,954,995.80 and 659,503,270.80
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Solution
The fourth proportional to 1,119,802,035.60, 1,679,954,995.80 and 659,503,270.80 is: 989,403,286.75
Step by Step Solution
- Step 1: Write the proportion equation
1,119,802,035.60 : 1,679,954,995.80 = 659,503,270.80 : x - Step 2: Convert to fraction form
1,119,802,035.60/1,679,954,995.80 = 659,503,270.80/x - Step 3: Cross multiply
1,119,802,035.60x = 1,679,954,995.80 × 659,503,270.80 - Step 4: Simplify right side
1,119,802,035.60x = 1,107,935,814,526,900,096 - Step 5: Solve for x
x = 1,107,935,814,526,900,096/1,119,802,035.60 - Step 6: Final answer
x = 989,403,286.75
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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.