Finding the Fourth Proportional to 2,292,403,535.84, 3,439,279,949.28 and 739,665,728.48
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Solution
The fourth proportional to 2,292,403,535.84, 3,439,279,949.28 and 739,665,728.48 is: 1,109,716,273.49
Step by Step Solution
- Step 1: Write the proportion equation
2,292,403,535.84 : 3,439,279,949.28 = 739,665,728.48 : x - Step 2: Convert to fraction form
2,292,403,535.84/3,439,279,949.28 = 739,665,728.48/x - Step 3: Cross multiply
2,292,403,535.84x = 3,439,279,949.28 × 739,665,728.48 - Step 4: Simplify right side
2,292,403,535.84x = 2,543,917,509,130,848,768 - Step 5: Solve for x
x = 2,543,917,509,130,848,768/2,292,403,535.84 - Step 6: Final answer
x = 1,109,716,273.49
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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.