Finding the Fourth Proportional to 19,601,053,106,122, 27,051,825,221,136 and 11,155,896,789,728
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Solution
The fourth proportional to 19,601,053,106,122, 27,051,825,221,136 and 11,155,896,789,728 is: 15,396,487,551,298.80
Step by Step Solution
- Step 1: Write the proportion equation
19,601,053,106,122 : 27,051,825,221,136 = 11,155,896,789,728 : x - Step 2: Convert to fraction form
19,601,053,106,122/27,051,825,221,136 = 11,155,896,789,728/x - Step 3: Cross multiply
19,601,053,106,122x = 27,051,825,221,136 × 11,155,896,789,728 - Step 4: Simplify right side
19,601,053,106,122x = 301,787,370,140,754,042,746,306,560 - Step 5: Solve for x
x = 301,787,370,140,754,042,746,306,560/19,601,053,106,122 - Step 6: Final answer
x = 15,396,487,551,298.80
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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.