Finding the Fourth Proportional to 1,935,427,052.19, 2,903,157,379.53 and 625,329,244.58
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Solution
The fourth proportional to 1,935,427,052.19, 2,903,157,379.53 and 625,329,244.58 is: 937,999,295.29
Step by Step Solution
- Step 1: Write the proportion equation
1,935,427,052.19 : 2,903,157,379.53 = 625,329,244.58 : x - Step 2: Convert to fraction form
1,935,427,052.19/2,903,157,379.53 = 625,329,244.58/x - Step 3: Cross multiply
1,935,427,052.19x = 2,903,157,379.53 × 625,329,244.58 - Step 4: Simplify right side
1,935,427,052.19x = 1,815,429,211,040,147,456 - Step 5: Solve for x
x = 1,815,429,211,040,147,456/1,935,427,052.19 - Step 6: Final answer
x = 937,999,295.29
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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.