Finding the Fourth Proportional to 1,354,295,604.56, 2,029,743,845.40 and 732,486,014.96
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Solution
The fourth proportional to 1,354,295,604.56, 2,029,743,845.40 and 732,486,014.96 is: 1,097,809,795.52
Step by Step Solution
- Step 1: Write the proportion equation
1,354,295,604.56 : 2,029,743,845.40 = 732,486,014.96 : x - Step 2: Convert to fraction form
1,354,295,604.56/2,029,743,845.40 = 732,486,014.96/x - Step 3: Cross multiply
1,354,295,604.56x = 2,029,743,845.40 × 732,486,014.96 - Step 4: Simplify right side
1,354,295,604.56x = 1,486,758,980,711,706,624 - Step 5: Solve for x
x = 1,486,758,980,711,706,624/1,354,295,604.56 - Step 6: Final answer
x = 1,097,809,795.52
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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.