Finding the Fourth Proportional to 2,292,403,431.60, 3,439,279,793.16 and 739,665,624.24
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Solution
The fourth proportional to 2,292,403,431.60, 3,439,279,793.16 and 739,665,624.24 is: 1,109,716,117.19
Step by Step Solution
- Step 1: Write the proportion equation
2,292,403,431.60 : 3,439,279,793.16 = 739,665,624.24 : x - Step 2: Convert to fraction form
2,292,403,431.60/3,439,279,793.16 = 739,665,624.24/x - Step 3: Cross multiply
2,292,403,431.60x = 3,439,279,793.16 × 739,665,624.24 - Step 4: Simplify right side
2,292,403,431.60x = 2,543,917,035,143,709,184 - Step 5: Solve for x
x = 2,543,917,035,143,709,184/2,292,403,431.60 - Step 6: Final answer
x = 1,109,716,117.19
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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.