Finding the Fourth Proportional to 2,402,119,983.94, 3,603,723,300.54 and 1,296,701,115.28
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Solution
The fourth proportional to 2,402,119,983.94, 3,603,723,300.54 and 1,296,701,115.28 is: 1,945,344,967.87
Step by Step Solution
- Step 1: Write the proportion equation
2,402,119,983.94 : 3,603,723,300.54 = 1,296,701,115.28 : x - Step 2: Convert to fraction form
2,402,119,983.94/3,603,723,300.54 = 1,296,701,115.28/x - Step 3: Cross multiply
2,402,119,983.94x = 3,603,723,300.54 × 1,296,701,115.28 - Step 4: Simplify right side
2,402,119,983.94x = 4,672,952,022,970,740,736 - Step 5: Solve for x
x = 4,672,952,022,970,740,736/2,402,119,983.94 - Step 6: Final answer
x = 1,945,344,967.87
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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.