Finding the Fourth Proportional to 18,201,690,176.10, 27,261,720,595.35 and 14,936,516,672.10
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Solution
The fourth proportional to 18,201,690,176.10, 27,261,720,595.35 and 14,936,516,672.10 is: 22,371,282,020.68
Step by Step Solution
- Step 1: Write the proportion equation
18,201,690,176.10 : 27,261,720,595.35 = 14,936,516,672.10 : x - Step 2: Convert to fraction form
18,201,690,176.10/27,261,720,595.35 = 14,936,516,672.10/x - Step 3: Cross multiply
18,201,690,176.10x = 27,261,720,595.35 × 14,936,516,672.10 - Step 4: Simplify right side
18,201,690,176.10x = 407,195,144,182,577,168,384 - Step 5: Solve for x
x = 407,195,144,182,577,168,384/18,201,690,176.10 - Step 6: Final answer
x = 22,371,282,020.68
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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.