Finding the Fourth Proportional to 1,734,935,113.28, 2,602,433,773.92 and 630,324,453.44
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Solution
The fourth proportional to 1,734,935,113.28, 2,602,433,773.92 and 630,324,453.44 is: 945,497,980.65
Step by Step Solution
- Step 1: Write the proportion equation
1,734,935,113.28 : 2,602,433,773.92 = 630,324,453.44 : x - Step 2: Convert to fraction form
1,734,935,113.28/2,602,433,773.92 = 630,324,453.44/x - Step 3: Cross multiply
1,734,935,113.28x = 2,602,433,773.92 × 630,324,453.44 - Step 4: Simplify right side
1,734,935,113.28x = 1,640,377,646,159,920,640 - Step 5: Solve for x
x = 1,640,377,646,159,920,640/1,734,935,113.28 - Step 6: Final answer
x = 945,497,980.65
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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.