Finding the Fourth Proportional to 8,542,098,707.84, 11,788,095,206.81 and 5,108,796,492.09
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Solution
The fourth proportional to 8,542,098,707.84, 11,788,095,206.81 and 5,108,796,492.09 is: 7,050,138,555.03
Step by Step Solution
- Step 1: Write the proportion equation
8,542,098,707.84 : 11,788,095,206.81 = 5,108,796,492.09 : x - Step 2: Convert to fraction form
8,542,098,707.84/11,788,095,206.81 = 5,108,796,492.09/x - Step 3: Cross multiply
8,542,098,707.84x = 11,788,095,206.81 × 5,108,796,492.09 - Step 4: Simplify right side
8,542,098,707.84x = 60,222,979,440,948,330,496 - Step 5: Solve for x
x = 60,222,979,440,948,330,496/8,542,098,707.84 - Step 6: Final answer
x = 7,050,138,555.03
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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.