Finding the Fourth Proportional to 2,437,505,478.84, 3,363,747,043.50 and 1,323,662,391.48
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Solution
The fourth proportional to 2,437,505,478.84, 3,363,747,043.50 and 1,323,662,391.48 is: 1,826,648,388.93
Step by Step Solution
- Step 1: Write the proportion equation
2,437,505,478.84 : 3,363,747,043.50 = 1,323,662,391.48 : x - Step 2: Convert to fraction form
2,437,505,478.84/3,363,747,043.50 = 1,323,662,391.48/x - Step 3: Cross multiply
2,437,505,478.84x = 3,363,747,043.50 × 1,323,662,391.48 - Step 4: Simplify right side
2,437,505,478.84x = 4,452,465,455,932,989,440 - Step 5: Solve for x
x = 4,452,465,455,932,989,440/2,437,505,478.84 - Step 6: Final answer
x = 1,826,648,388.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.