Finding the Fourth Proportional to 3,052,977,841.96, 4,580,197,395.90 and 982,893,112.36
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Solution
The fourth proportional to 3,052,977,841.96, 4,580,197,395.90 and 982,893,112.36 is: 1,474,574,892.69
Step by Step Solution
- Step 1: Write the proportion equation
3,052,977,841.96 : 4,580,197,395.90 = 982,893,112.36 : x - Step 2: Convert to fraction form
3,052,977,841.96/4,580,197,395.90 = 982,893,112.36/x - Step 3: Cross multiply
3,052,977,841.96x = 4,580,197,395.90 × 982,893,112.36 - Step 4: Simplify right side
3,052,977,841.96x = 4,501,844,473,679,318,016 - Step 5: Solve for x
x = 4,501,844,473,679,318,016/3,052,977,841.96 - Step 6: Final answer
x = 1,474,574,892.69
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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.