Finding the Fourth Proportional to 1,609,360,964,082.80, 2,414,041,312,988.60 and 446,339,332,625.95
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Solution
The fourth proportional to 1,609,360,964,082.80, 2,414,041,312,988.60 and 446,339,332,625.95 is: 669,508,962,015.17
Step by Step Solution
- Step 1: Write the proportion equation
1,609,360,964,082.80 : 2,414,041,312,988.60 = 446,339,332,625.95 : x - Step 2: Convert to fraction form
1,609,360,964,082.80/2,414,041,312,988.60 = 446,339,332,625.95/x - Step 3: Cross multiply
1,609,360,964,082.80x = 2,414,041,312,988.60 × 446,339,332,625.95 - Step 4: Simplify right side
1,609,360,964,082.80x = 1,077,481,588,570,803,939,573,760 - Step 5: Solve for x
x = 1,077,481,588,570,803,939,573,760/1,609,360,964,082.80 - Step 6: Final answer
x = 669,508,962,015.17
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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.