Finding the Fourth Proportional to 3,326,346,624,659.50, 4,980,926,843,762.20 and 2,295,729,792,075
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Solution
The fourth proportional to 3,326,346,624,659.50, 4,980,926,843,762.20 and 2,295,729,792,075 is: 3,437,664,031,342.95
Step by Step Solution
- Step 1: Write the proportion equation
3,326,346,624,659.50 : 4,980,926,843,762.20 = 2,295,729,792,075 : x - Step 2: Convert to fraction form
3,326,346,624,659.50/4,980,926,843,762.20 = 2,295,729,792,075/x - Step 3: Cross multiply
3,326,346,624,659.50x = 4,980,926,843,762.20 × 2,295,729,792,075 - Step 4: Simplify right side
3,326,346,624,659.50x = 11,434,862,147,370,981,710,102,528 - Step 5: Solve for x
x = 11,434,862,147,370,981,710,102,528/3,326,346,624,659.50 - Step 6: Final answer
x = 3,437,664,031,342.95
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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.