Finding the Fourth Proportional to 21,837,562,266,174, 30,121,325,209,022 and 14,043,558,905,873
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Solution
The fourth proportional to 21,837,562,266,174, 30,121,325,209,022 and 14,043,558,905,873 is: 19,370,779,565,038.44
Step by Step Solution
- Step 1: Write the proportion equation
21,837,562,266,174 : 30,121,325,209,022 = 14,043,558,905,873 : x - Step 2: Convert to fraction form
21,837,562,266,174/30,121,325,209,022 = 14,043,558,905,873/x - Step 3: Cross multiply
21,837,562,266,174x = 30,121,325,209,022 × 14,043,558,905,873 - Step 4: Simplify right side
21,837,562,266,174x = 423,010,604,895,857,822,088,036,352 - Step 5: Solve for x
x = 423,010,604,895,857,822,088,036,352/21,837,562,266,174 - Step 6: Final answer
x = 19,370,779,565,038.44
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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.