Finding the Fourth Proportional to 2,093,331,991.77, 2,888,933,750.37 and 1,201,296,317.67
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Solution
The fourth proportional to 2,093,331,991.77, 2,888,933,750.37 and 1,201,296,317.67 is: 1,657,866,735.88
Step by Step Solution
- Step 1: Write the proportion equation
2,093,331,991.77 : 2,888,933,750.37 = 1,201,296,317.67 : x - Step 2: Convert to fraction form
2,093,331,991.77/2,888,933,750.37 = 1,201,296,317.67/x - Step 3: Cross multiply
2,093,331,991.77x = 2,888,933,750.37 × 1,201,296,317.67 - Step 4: Simplify right side
2,093,331,991.77x = 3,470,465,476,312,064,000 - Step 5: Solve for x
x = 3,470,465,476,312,064,000/2,093,331,991.77 - Step 6: Final answer
x = 1,657,866,735.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.