Finding the Fourth Proportional to 1,622,305,923.17, 2,433,432,292.17 and 516,895,763.56
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Solution
The fourth proportional to 1,622,305,923.17, 2,433,432,292.17 and 516,895,763.56 is: 775,335,172.46
Step by Step Solution
- Step 1: Write the proportion equation
1,622,305,923.17 : 2,433,432,292.17 = 516,895,763.56 : x - Step 2: Convert to fraction form
1,622,305,923.17/2,433,432,292.17 = 516,895,763.56/x - Step 3: Cross multiply
1,622,305,923.17x = 2,433,432,292.17 × 516,895,763.56 - Step 4: Simplify right side
1,622,305,923.17x = 1,257,830,842,720,605,952 - Step 5: Solve for x
x = 1,257,830,842,720,605,952/1,622,305,923.17 - Step 6: Final answer
x = 775,335,172.46
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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.