Finding the Fourth Proportional to 7,444,525,212.80, 11,166,787,819.20 and 3,304,387,246.40
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Solution
The fourth proportional to 7,444,525,212.80, 11,166,787,819.20 and 3,304,387,246.40 is: 4,956,580,869.60
Step by Step Solution
- Step 1: Write the proportion equation
7,444,525,212.80 : 11,166,787,819.20 = 3,304,387,246.40 : x - Step 2: Convert to fraction form
7,444,525,212.80/11,166,787,819.20 = 3,304,387,246.40/x - Step 3: Cross multiply
7,444,525,212.80x = 11,166,787,819.20 × 3,304,387,246.40 - Step 4: Simplify right side
7,444,525,212.80x = 36,899,391,253,019,353,088 - Step 5: Solve for x
x = 36,899,391,253,019,353,088/7,444,525,212.80 - Step 6: Final answer
x = 4,956,580,869.60
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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.