Finding the Fourth Proportional to 4,133,300,572.88, 6,198,226,989.86 and 1,296,363,915.13
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Solution
The fourth proportional to 4,133,300,572.88, 6,198,226,989.86 and 1,296,363,915.13 is: 1,944,005,200.14
Step by Step Solution
- Step 1: Write the proportion equation
4,133,300,572.88 : 6,198,226,989.86 = 1,296,363,915.13 : x - Step 2: Convert to fraction form
4,133,300,572.88/6,198,226,989.86 = 1,296,363,915.13/x - Step 3: Cross multiply
4,133,300,572.88x = 6,198,226,989.86 × 1,296,363,915.13 - Step 4: Simplify right side
4,133,300,572.88x = 8,035,157,807,438,247,936 - Step 5: Solve for x
x = 8,035,157,807,438,247,936/4,133,300,572.88 - Step 6: Final answer
x = 1,944,005,200.14
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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.