Finding the Fourth Proportional to 9,596,480,120.80, 14,394,720,181.20 and 7,661,562,488.80
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Solution
The fourth proportional to 9,596,480,120.80, 14,394,720,181.20 and 7,661,562,488.80 is: 11,492,343,733.20
Step by Step Solution
- Step 1: Write the proportion equation
9,596,480,120.80 : 14,394,720,181.20 = 7,661,562,488.80 : x - Step 2: Convert to fraction form
9,596,480,120.80/14,394,720,181.20 = 7,661,562,488.80/x - Step 3: Cross multiply
9,596,480,120.80x = 14,394,720,181.20 × 7,661,562,488.80 - Step 4: Simplify right side
9,596,480,120.80x = 110,286,048,177,054,269,440 - Step 5: Solve for x
x = 110,286,048,177,054,269,440/9,596,480,120.80 - Step 6: Final answer
x = 11,492,343,733.20
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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.