Finding the Fourth Proportional to 6,667,166,315.88, 10,000,744,220.16 and 2,009,040,334.92
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Solution
The fourth proportional to 6,667,166,315.88, 10,000,744,220.16 and 2,009,040,334.92 is: 3,013,558,919.28
Step by Step Solution
- Step 1: Write the proportion equation
6,667,166,315.88 : 10,000,744,220.16 = 2,009,040,334.92 : x - Step 2: Convert to fraction form
6,667,166,315.88/10,000,744,220.16 = 2,009,040,334.92/x - Step 3: Cross multiply
6,667,166,315.88x = 10,000,744,220.16 × 2,009,040,334.92 - Step 4: Simplify right side
6,667,166,315.88x = 20,091,898,517,519,499,264 - Step 5: Solve for x
x = 20,091,898,517,519,499,264/6,667,166,315.88 - Step 6: Final answer
x = 3,013,558,919.28
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1.5x scale
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.