Finding the Fourth Proportional to 4,080,974,886.20, 6,118,616,257.69 and 1,808,212,158.34
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Solution
The fourth proportional to 4,080,974,886.20, 6,118,616,257.69 and 1,808,212,158.34 is: 2,711,057,190.48
Step by Step Solution
- Step 1: Write the proportion equation
4,080,974,886.20 : 6,118,616,257.69 = 1,808,212,158.34 : x - Step 2: Convert to fraction form
4,080,974,886.20/6,118,616,257.69 = 1,808,212,158.34/x - Step 3: Cross multiply
4,080,974,886.20x = 6,118,616,257.69 × 1,808,212,158.34 - Step 4: Simplify right side
4,080,974,886.20x = 11,063,756,309,394,434,048 - Step 5: Solve for x
x = 11,063,756,309,394,434,048/4,080,974,886.20 - Step 6: Final answer
x = 2,711,057,190.48
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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.