Finding the Fourth Proportional to 15,030,825,647,639, 22,534,071,557,668 and 4,699,197,580,497.20
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Solution
The fourth proportional to 15,030,825,647,639, 22,534,071,557,668 and 4,699,197,580,497.20 is: 7,044,992,538,994.52
Step by Step Solution
- Step 1: Write the proportion equation
15,030,825,647,639 : 22,534,071,557,668 = 4,699,197,580,497.20 : x - Step 2: Convert to fraction form
15,030,825,647,639/22,534,071,557,668 = 4,699,197,580,497.20/x - Step 3: Cross multiply
15,030,825,647,639x = 22,534,071,557,668 × 4,699,197,580,497.20 - Step 4: Simplify right side
15,030,825,647,639x = 105,892,054,542,544,237,152,436,224 - Step 5: Solve for x
x = 105,892,054,542,544,237,152,436,224/15,030,825,647,639 - Step 6: Final answer
x = 7,044,992,538,994.52
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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.