Finding the Fourth Proportional to 2,482,458,381.58, 3,425,816,347.12 and 1,368,664,421.26
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Solution
The fourth proportional to 2,482,458,381.58, 3,425,816,347.12 and 1,368,664,421.26 is: 1,888,770,012.37
Step by Step Solution
- Step 1: Write the proportion equation
2,482,458,381.58 : 3,425,816,347.12 = 1,368,664,421.26 : x - Step 2: Convert to fraction form
2,482,458,381.58/3,425,816,347.12 = 1,368,664,421.26/x - Step 3: Cross multiply
2,482,458,381.58x = 3,425,816,347.12 × 1,368,664,421.26 - Step 4: Simplify right side
2,482,458,381.58x = 4,688,792,948,074,042,368 - Step 5: Solve for x
x = 4,688,792,948,074,042,368/2,482,458,381.58 - Step 6: Final answer
x = 1,888,770,012.37
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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.