Finding the Fourth Proportional to 4,042,416,688.80, 6,063,625,033.20 and 3,450,603,991.20
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Solution
The fourth proportional to 4,042,416,688.80, 6,063,625,033.20 and 3,450,603,991.20 is: 5,175,905,986.80
Step by Step Solution
- Step 1: Write the proportion equation
4,042,416,688.80 : 6,063,625,033.20 = 3,450,603,991.20 : x - Step 2: Convert to fraction form
4,042,416,688.80/6,063,625,033.20 = 3,450,603,991.20/x - Step 3: Cross multiply
4,042,416,688.80x = 6,063,625,033.20 × 3,450,603,991.20 - Step 4: Simplify right side
4,042,416,688.80x = 20,923,168,740,700,151,808 - Step 5: Solve for x
x = 20,923,168,740,700,151,808/4,042,416,688.80 - Step 6: Final answer
x = 5,175,905,986.80
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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.