Finding the Fourth Proportional to 2,547,682,412,133.90, 3,821,537,905,328 and 849,790,810,964.70
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Solution
The fourth proportional to 2,547,682,412,133.90, 3,821,537,905,328 and 849,790,810,964.70 is: 1,274,690,981,981.92
Step by Step Solution
- Step 1: Write the proportion equation
2,547,682,412,133.90 : 3,821,537,905,328 = 849,790,810,964.70 : x - Step 2: Convert to fraction form
2,547,682,412,133.90/3,821,537,905,328 = 849,790,810,964.70/x - Step 3: Cross multiply
2,547,682,412,133.90x = 3,821,537,905,328 × 849,790,810,964.70 - Step 4: Simplify right side
2,547,682,412,133.90x = 3,247,507,795,701,021,762,650,112 - Step 5: Solve for x
x = 3,247,507,795,701,021,762,650,112/2,547,682,412,133.90 - Step 6: Final answer
x = 1,274,690,981,981.92
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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.