Finding the Fourth Proportional to 3,812,436,365.60, 5,715,379,319.06 and 1,324,974,113.48
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Solution
The fourth proportional to 3,812,436,365.60, 5,715,379,319.06 and 1,324,974,113.48 is: 1,986,322,897.03
Step by Step Solution
- Step 1: Write the proportion equation
3,812,436,365.60 : 5,715,379,319.06 = 1,324,974,113.48 : x - Step 2: Convert to fraction form
3,812,436,365.60/5,715,379,319.06 = 1,324,974,113.48/x - Step 3: Cross multiply
3,812,436,365.60x = 5,715,379,319.06 × 1,324,974,113.48 - Step 4: Simplify right side
3,812,436,365.60x = 7,572,729,646,473,450,496 - Step 5: Solve for x
x = 7,572,729,646,473,450,496/3,812,436,365.60 - Step 6: Final answer
x = 1,986,322,897.03
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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.