Finding the Fourth Proportional to 13,266,219,528,022, 19,899,329,292,034 and 13,266,219,528,022
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Solution
The fourth proportional to 13,266,219,528,022, 19,899,329,292,034 and 13,266,219,528,022 is: 19,899,329,292,034
Step by Step Solution
- Step 1: Write the proportion equation
13,266,219,528,022 : 19,899,329,292,034 = 13,266,219,528,022 : x - Step 2: Convert to fraction form
13,266,219,528,022/19,899,329,292,034 = 13,266,219,528,022/x - Step 3: Cross multiply
13,266,219,528,022x = 19,899,329,292,034 × 13,266,219,528,022 - Step 4: Simplify right side
13,266,219,528,022x = 263,988,870,848,521,665,521,909,760 - Step 5: Solve for x
x = 263,988,870,848,521,665,521,909,760/13,266,219,528,022 - Step 6: Final answer
x = 19,899,329,292,034
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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.