Finding the Fourth Proportional to 6,980,991,208.02, 10,471,417,805.07 and 3,198,310,587.93
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Solution
The fourth proportional to 6,980,991,208.02, 10,471,417,805.07 and 3,198,310,587.93 is: 4,797,434,266.66
Step by Step Solution
- Step 1: Write the proportion equation
6,980,991,208.02 : 10,471,417,805.07 = 3,198,310,587.93 : x - Step 2: Convert to fraction form
6,980,991,208.02/10,471,417,805.07 = 3,198,310,587.93/x - Step 3: Cross multiply
6,980,991,208.02x = 10,471,417,805.07 × 3,198,310,587.93 - Step 4: Simplify right side
6,980,991,208.02x = 33,490,846,436,594,098,176 - Step 5: Solve for x
x = 33,490,846,436,594,098,176/6,980,991,208.02 - Step 6: Final answer
x = 4,797,434,266.66
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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.