Finding the Fourth Proportional to 2,106,283,506.60, 3,159,425,259.90 and 1,073,162,202.60
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Solution
The fourth proportional to 2,106,283,506.60, 3,159,425,259.90 and 1,073,162,202.60 is: 1,609,743,303.90
Step by Step Solution
- Step 1: Write the proportion equation
2,106,283,506.60 : 3,159,425,259.90 = 1,073,162,202.60 : x - Step 2: Convert to fraction form
2,106,283,506.60/3,159,425,259.90 = 1,073,162,202.60/x - Step 3: Cross multiply
2,106,283,506.60x = 3,159,425,259.90 × 1,073,162,202.60 - Step 4: Simplify right side
2,106,283,506.60x = 3,390,575,770,864,361,472 - Step 5: Solve for x
x = 3,390,575,770,864,361,472/2,106,283,506.60 - Step 6: Final answer
x = 1,609,743,303.90
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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.