Finding the Fourth Proportional to 8,306,786,106.59, 12,460,211,108.55 and 2,011,204,841.81
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Solution
The fourth proportional to 8,306,786,106.59, 12,460,211,108.55 and 2,011,204,841.81 is: 3,016,814,997.99
Step by Step Solution
- Step 1: Write the proportion equation
8,306,786,106.59 : 12,460,211,108.55 = 2,011,204,841.81 : x - Step 2: Convert to fraction form
8,306,786,106.59/12,460,211,108.55 = 2,011,204,841.81/x - Step 3: Cross multiply
8,306,786,106.59x = 12,460,211,108.55 × 2,011,204,841.81 - Step 4: Simplify right side
8,306,786,106.59x = 25,060,036,911,428,206,592 - Step 5: Solve for x
x = 25,060,036,911,428,206,592/8,306,786,106.59 - Step 6: Final answer
x = 3,016,814,997.99
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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.