Finding the Fourth Proportional to 4,439,970,383,023.60, 6,658,663,554,932 and 1,719,677,079,934.70
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Solution
The fourth proportional to 4,439,970,383,023.60, 6,658,663,554,932 and 1,719,677,079,934.70 is: 2,579,015,198,433.63
Step by Step Solution
- Step 1: Write the proportion equation
4,439,970,383,023.60 : 6,658,663,554,932 = 1,719,677,079,934.70 : x - Step 2: Convert to fraction form
4,439,970,383,023.60/6,658,663,554,932 = 1,719,677,079,934.70/x - Step 3: Cross multiply
4,439,970,383,023.60x = 6,658,663,554,932 × 1,719,677,079,934.70 - Step 4: Simplify right side
4,439,970,383,023.60x = 11,450,751,098,413,071,120,465,920 - Step 5: Solve for x
x = 11,450,751,098,413,071,120,465,920/4,439,970,383,023.60 - Step 6: Final answer
x = 2,579,015,198,433.63
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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.