Finding the Fourth Proportional to 4,251,543,175.20, 6,377,314,762.80 and 2,185,300,567.20
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Solution
The fourth proportional to 4,251,543,175.20, 6,377,314,762.80 and 2,185,300,567.20 is: 3,277,950,850.80
Step by Step Solution
- Step 1: Write the proportion equation
4,251,543,175.20 : 6,377,314,762.80 = 2,185,300,567.20 : x - Step 2: Convert to fraction form
4,251,543,175.20/6,377,314,762.80 = 2,185,300,567.20/x - Step 3: Cross multiply
4,251,543,175.20x = 6,377,314,762.80 × 2,185,300,567.20 - Step 4: Simplify right side
4,251,543,175.20x = 13,936,349,568,359,772,160 - Step 5: Solve for x
x = 13,936,349,568,359,772,160/4,251,543,175.20 - Step 6: Final answer
x = 3,277,950,850.80
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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.