Finding the Fourth Proportional to 2,762,100,615.13, 3,811,700,378.12 and 1,491,941,592.95
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Solution
The fourth proportional to 2,762,100,615.13, 3,811,700,378.12 and 1,491,941,592.95 is: 2,058,880,224.29
Step by Step Solution
- Step 1: Write the proportion equation
2,762,100,615.13 : 3,811,700,378.12 = 1,491,941,592.95 : x - Step 2: Convert to fraction form
2,762,100,615.13/3,811,700,378.12 = 1,491,941,592.95/x - Step 3: Cross multiply
2,762,100,615.13x = 3,811,700,378.12 × 1,491,941,592.95 - Step 4: Simplify right side
2,762,100,615.13x = 5,686,834,333,980,470,272 - Step 5: Solve for x
x = 5,686,834,333,980,470,272/2,762,100,615.13 - Step 6: Final answer
x = 2,058,880,224.29
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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.