Finding the Fourth Proportional to 18,057,574,707,059, 27,075,276,879,288 and 7,017,516,145,124.20
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Solution
The fourth proportional to 18,057,574,707,059, 27,075,276,879,288 and 7,017,516,145,124.20 is: 10,521,966,305,909.12
Step by Step Solution
- Step 1: Write the proportion equation
18,057,574,707,059 : 27,075,276,879,288 = 7,017,516,145,124.20 : x - Step 2: Convert to fraction form
18,057,574,707,059/27,075,276,879,288 = 7,017,516,145,124.20/x - Step 3: Cross multiply
18,057,574,707,059x = 27,075,276,879,288 × 7,017,516,145,124.20 - Step 4: Simplify right side
18,057,574,707,059x = 190,001,192,634,111,510,316,056,576 - Step 5: Solve for x
x = 190,001,192,634,111,510,316,056,576/18,057,574,707,059 - Step 6: Final answer
x = 10,521,966,305,909.12
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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.