Finding the Fourth Proportional to 2,021,754,028.11, 3,032,956,913.94 and 622,737,649.26
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Solution
The fourth proportional to 2,021,754,028.11, 3,032,956,913.94 and 622,737,649.26 is: 934,206,848.43
Step by Step Solution
- Step 1: Write the proportion equation
2,021,754,028.11 : 3,032,956,913.94 = 622,737,649.26 : x - Step 2: Convert to fraction form
2,021,754,028.11/3,032,956,913.94 = 622,737,649.26/x - Step 3: Cross multiply
2,021,754,028.11x = 3,032,956,913.94 × 622,737,649.26 - Step 4: Simplify right side
2,021,754,028.11x = 1,888,736,458,893,859,840 - Step 5: Solve for x
x = 1,888,736,458,893,859,840/2,021,754,028.11 - Step 6: Final answer
x = 934,206,848.43
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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.