Finding the Fourth Proportional to 1,679,464,070.20, 2,517,348,527.70 and 588,385,516.60
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Solution
The fourth proportional to 1,679,464,070.20, 2,517,348,527.70 and 588,385,516.60 is: 881,930,992.28
Step by Step Solution
- Step 1: Write the proportion equation
1,679,464,070.20 : 2,517,348,527.70 = 588,385,516.60 : x - Step 2: Convert to fraction form
1,679,464,070.20/2,517,348,527.70 = 588,385,516.60/x - Step 3: Cross multiply
1,679,464,070.20x = 2,517,348,527.70 × 588,385,516.60 - Step 4: Simplify right side
1,679,464,070.20x = 1,481,171,413,933,013,760 - Step 5: Solve for x
x = 1,481,171,413,933,013,760/1,679,464,070.20 - Step 6: Final answer
x = 881,930,992.28
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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.