Finding the Fourth Proportional to 25,504,828,993,316, 38,257,243,489,968 and 25,504,828,993,316
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Solution
The fourth proportional to 25,504,828,993,316, 38,257,243,489,968 and 25,504,828,993,316 is: 38,257,243,489,968
Step by Step Solution
- Step 1: Write the proportion equation
25,504,828,993,316 : 38,257,243,489,968 = 25,504,828,993,316 : x - Step 2: Convert to fraction form
25,504,828,993,316/38,257,243,489,968 = 25,504,828,993,316/x - Step 3: Cross multiply
25,504,828,993,316x = 38,257,243,489,968 × 25,504,828,993,316 - Step 4: Simplify right side
25,504,828,993,316x = 975,744,452,967,285,687,695,966,208 - Step 5: Solve for x
x = 975,744,452,967,285,687,695,966,208/25,504,828,993,316 - Step 6: Final answer
x = 38,257,243,489,968
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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.