Finding the Fourth Proportional to 13,266,219,483,041, 19,899,329,224,562 and 13,266,219,483,041
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Solution
The fourth proportional to 13,266,219,483,041, 19,899,329,224,562 and 13,266,219,483,041 is: 19,899,329,224,562
Step by Step Solution
- Step 1: Write the proportion equation
13,266,219,483,041 : 19,899,329,224,562 = 13,266,219,483,041 : x - Step 2: Convert to fraction form
13,266,219,483,041/19,899,329,224,562 = 13,266,219,483,041/x - Step 3: Cross multiply
13,266,219,483,041x = 19,899,329,224,562 × 13,266,219,483,041 - Step 4: Simplify right side
13,266,219,483,041x = 263,988,869,058,331,570,872,516,608 - Step 5: Solve for x
x = 263,988,869,058,331,570,872,516,608/13,266,219,483,041 - Step 6: Final answer
x = 19,899,329,224,562
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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.