Finding the Fourth Proportional to 2,834,624,933.80, 4,251,937,400.70 and 2,548,922,252.20
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Solution
The fourth proportional to 2,834,624,933.80, 4,251,937,400.70 and 2,548,922,252.20 is: 3,823,383,378.30
Step by Step Solution
- Step 1: Write the proportion equation
2,834,624,933.80 : 4,251,937,400.70 = 2,548,922,252.20 : x - Step 2: Convert to fraction form
2,834,624,933.80/4,251,937,400.70 = 2,548,922,252.20/x - Step 3: Cross multiply
2,834,624,933.80x = 4,251,937,400.70 × 2,548,922,252.20 - Step 4: Simplify right side
2,834,624,933.80x = 10,837,857,855,605,655,552 - Step 5: Solve for x
x = 10,837,857,855,605,655,552/2,834,624,933.80 - Step 6: Final answer
x = 3,823,383,378.30
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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.