Finding the Fourth Proportional to 6,246,221,212.24, 9,370,882,546.64 and 3,099,912,459.50
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Solution
The fourth proportional to 6,246,221,212.24, 9,370,882,546.64 and 3,099,912,459.50 is: 4,650,638,294.06
Step by Step Solution
- Step 1: Write the proportion equation
6,246,221,212.24 : 9,370,882,546.64 = 3,099,912,459.50 : x - Step 2: Convert to fraction form
6,246,221,212.24/9,370,882,546.64 = 3,099,912,459.50/x - Step 3: Cross multiply
6,246,221,212.24x = 9,370,882,546.64 × 3,099,912,459.50 - Step 4: Simplify right side
6,246,221,212.24x = 29,048,915,562,840,424,448 - Step 5: Solve for x
x = 29,048,915,562,840,424,448/6,246,221,212.24 - Step 6: Final answer
x = 4,650,638,294.06
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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.