Finding the Fourth Proportional to 1,594,569,624.40, 2,391,854,436.60 and 1,010,409,677.20
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Solution
The fourth proportional to 1,594,569,624.40, 2,391,854,436.60 and 1,010,409,677.20 is: 1,515,614,515.80
Step by Step Solution
- Step 1: Write the proportion equation
1,594,569,624.40 : 2,391,854,436.60 = 1,010,409,677.20 : x - Step 2: Convert to fraction form
1,594,569,624.40/2,391,854,436.60 = 1,010,409,677.20/x - Step 3: Cross multiply
1,594,569,624.40x = 2,391,854,436.60 × 1,010,409,677.20 - Step 4: Simplify right side
1,594,569,624.40x = 2,416,752,869,194,394,112 - Step 5: Solve for x
x = 2,416,752,869,194,394,112/1,594,569,624.40 - Step 6: Final answer
x = 1,515,614,515.80
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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.