Finding the Fourth Proportional to 8,395,436,699.48, 11,585,707,043.46 and 4,585,011,815
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Solution
The fourth proportional to 8,395,436,699.48, 11,585,707,043.46 and 4,585,011,815 is: 6,327,318,706.68
Step by Step Solution
- Step 1: Write the proportion equation
8,395,436,699.48 : 11,585,707,043.46 = 4,585,011,815 : x - Step 2: Convert to fraction form
8,395,436,699.48/11,585,707,043.46 = 4,585,011,815/x - Step 3: Cross multiply
8,395,436,699.48x = 11,585,707,043.46 × 4,585,011,815 - Step 4: Simplify right side
8,395,436,699.48x = 53,120,603,679,392,817,152 - Step 5: Solve for x
x = 53,120,603,679,392,817,152/8,395,436,699.48 - Step 6: Final answer
x = 6,327,318,706.68
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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.