Finding the Fourth Proportional to 2,923,230,809.26, 4,383,095,129.61 and 930,412,075.96
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Solution
The fourth proportional to 2,923,230,809.26, 4,383,095,129.61 and 930,412,075.96 is: 1,395,060,775.14
Step by Step Solution
- Step 1: Write the proportion equation
2,923,230,809.26 : 4,383,095,129.61 = 930,412,075.96 : x - Step 2: Convert to fraction form
2,923,230,809.26/4,383,095,129.61 = 930,412,075.96/x - Step 3: Cross multiply
2,923,230,809.26x = 4,383,095,129.61 × 930,412,075.96 - Step 4: Simplify right side
2,923,230,809.26x = 4,078,084,638,670,605,312 - Step 5: Solve for x
x = 4,078,084,638,670,605,312/2,923,230,809.26 - Step 6: Final answer
x = 1,395,060,775.14
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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.